20237219523

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1\times {\mathrm{211}}^1$

素因数の和:470

約数の個数: 128

約数和(自身を含む): 33822310400

約数和(自身を除く): 13585090877

約数列:

[1, 3, 9, 19, 27, 31, 37, 57, 93, 111, 163, 171, 211, 279, 333, 489, 513, 589, 633, 703, 837, 999, 1147, 1467, 1767, 1899, 2109, 3097, 3441, 4009, 4401, 5053, 5301, 5697, 6031, 6327, 6541, 7807, 9291, 10323, 12027, 15159, 15903, 18093, 18981, 19623, 21793, 23421, 27873, 30969, 34393, 36081, 45477, 54279, 58869, 65379, 70263, 83619, 96007, 103179, 108243, 114589, 124279, 136431, 148333, 162837, 176607, 186961, 196137, 210789, 242017, 288021, 309537, 343767, 372837, 444999, 560883, 588411, 653467, 726051, 864063, 928611, 1031301, 1066183, 1118511, 1272541, 1334997, 1682649, 1960401, 2178153, 2592189, 3093903, 3198549, 3355533, 3552259, 3817623, 4004991, 4598323, 5047947, 5881203, 6534459, 9595647, 10656777, 11452869, 13794969, 17643609, 20257477, 24178279, 28786941, 31970331, 34358607, 39448771, 41384907, 60772431, 72534837, 95910993, 118346313, 124154721, 182317293, 217604511, 355038939, 546951879, 652813533, 749526649, 1065116817, 2248579947, 6745739841, 20237219523]

約数ペア:

[(1, 20237219523), (3, 6745739841), (9, 2248579947), (19, 1065116817), (27, 749526649), (31, 652813533), (37, 546951879), (57, 355038939), (93, 217604511), (111, 182317293), (163, 124154721), (171, 118346313), (211, 95910993), (279, 72534837), (333, 60772431), (489, 41384907), (513, 39448771), (589, 34358607), (633, 31970331), (703, 28786941), (837, 24178279), (999, 20257477), (1147, 17643609), (1467, 13794969), (1767, 11452869), (1899, 10656777), (2109, 9595647), (3097, 6534459), (3441, 5881203), (4009, 5047947), (4401, 4598323), (5053, 4004991), (5301, 3817623), (5697, 3552259), (6031, 3355533), (6327, 3198549), (6541, 3093903), (7807, 2592189), (9291, 2178153), (10323, 1960401), (12027, 1682649), (15159, 1334997), (15903, 1272541), (18093, 1118511), (18981, 1066183), (19623, 1031301), (21793, 928611), (23421, 864063), (27873, 726051), (30969, 653467), (34393, 588411), (36081, 560883), (45477, 444999), (54279, 372837), (58869, 343767), (65379, 309537), (70263, 288021), (83619, 242017), (96007, 210789), (103179, 196137), (108243, 186961), (114589, 176607), (124279, 162837), (136431, 148333)]