1813304031

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{557}}^1\times {\mathrm{829}}^1$

素因数の和:1424

約数の個数: 64

約数和(自身を含む): 3201223680

約数和(自身を除く): 1387919649

約数列:

[1, 3, 7, 11, 17, 21, 33, 51, 77, 119, 187, 231, 357, 557, 561, 829, 1309, 1671, 2487, 3899, 3927, 5803, 6127, 9119, 9469, 11697, 14093, 17409, 18381, 27357, 28407, 42279, 42889, 63833, 66283, 98651, 104159, 128667, 155023, 191499, 198849, 295953, 312477, 461753, 465069, 729113, 1085161, 1385259, 2187339, 3232271, 3255483, 5079283, 7849801, 9696813, 15237849, 23549403, 35554981, 54948607, 86347811, 106664943, 164845821, 259043433, 604434677, 1813304031]

約数ペア:

[(1, 1813304031), (3, 604434677), (7, 259043433), (11, 164845821), (17, 106664943), (21, 86347811), (33, 54948607), (51, 35554981), (77, 23549403), (119, 15237849), (187, 9696813), (231, 7849801), (357, 5079283), (557, 3255483), (561, 3232271), (829, 2187339), (1309, 1385259), (1671, 1085161), (2487, 729113), (3899, 465069), (3927, 461753), (5803, 312477), (6127, 295953), (9119, 198849), (9469, 191499), (11697, 155023), (14093, 128667), (17409, 104159), (18381, 98651), (27357, 66283), (28407, 63833), (42279, 42889)]