20803910409

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1\times {\mathrm{397}}^1$

素因数の和:615

約数の個数: 96

約数和(自身を含む): 32856969600

約数和(自身を除く): 12053059191

約数列:

[1, 3, 9, 29, 41, 59, 83, 87, 123, 177, 249, 261, 369, 397, 531, 747, 1189, 1191, 1711, 2407, 2419, 3403, 3567, 3573, 4897, 5133, 7221, 7257, 10209, 10701, 11513, 14691, 15399, 16277, 21663, 21771, 23423, 30627, 32951, 34539, 44073, 48831, 70151, 70269, 98687, 98853, 103617, 142013, 146493, 200777, 210453, 210807, 296061, 296559, 426039, 472033, 602331, 631359, 679267, 888183, 955579, 960343, 1278117, 1350991, 1416099, 1806993, 1944109, 2037801, 2866737, 2881029, 4052973, 4248297, 5822533, 5832327, 6113403, 8600211, 8643087, 12158919, 17467599, 17496981, 27849947, 39178739, 52402797, 56379161, 79708469, 83549841, 117536217, 169137483, 239125407, 250649523, 352608651, 507412449, 717376221, 2311545601, 6934636803, 20803910409]

約数ペア:

[(1, 20803910409), (3, 6934636803), (9, 2311545601), (29, 717376221), (41, 507412449), (59, 352608651), (83, 250649523), (87, 239125407), (123, 169137483), (177, 117536217), (249, 83549841), (261, 79708469), (369, 56379161), (397, 52402797), (531, 39178739), (747, 27849947), (1189, 17496981), (1191, 17467599), (1711, 12158919), (2407, 8643087), (2419, 8600211), (3403, 6113403), (3567, 5832327), (3573, 5822533), (4897, 4248297), (5133, 4052973), (7221, 2881029), (7257, 2866737), (10209, 2037801), (10701, 1944109), (11513, 1806993), (14691, 1416099), (15399, 1350991), (16277, 1278117), (21663, 960343), (21771, 955579), (23423, 888183), (30627, 679267), (32951, 631359), (34539, 602331), (44073, 472033), (48831, 426039), (70151, 296559), (70269, 296061), (98687, 210807), (98853, 210453), (103617, 200777), (142013, 146493)]