42555513

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{383}}^1$

素因数の和:454

約数の個数: 64

約数和(自身を含む): 78446592

約数和(自身を除く): 35891079

約数列:

[1, 3, 7, 11, 13, 21, 33, 37, 39, 77, 91, 111, 143, 231, 259, 273, 383, 407, 429, 481, 777, 1001, 1149, 1221, 1443, 2681, 2849, 3003, 3367, 4213, 4979, 5291, 8043, 8547, 10101, 12639, 14171, 14937, 15873, 29491, 34853, 37037, 42513, 54769, 88473, 99197, 104559, 111111, 155881, 164307, 184223, 297591, 383383, 467643, 552669, 1091167, 1150149, 1289561, 2026453, 3273501, 3868683, 6079359, 14185171, 42555513]

約数ペア:

[(1, 42555513), (3, 14185171), (7, 6079359), (11, 3868683), (13, 3273501), (21, 2026453), (33, 1289561), (37, 1150149), (39, 1091167), (77, 552669), (91, 467643), (111, 383383), (143, 297591), (231, 184223), (259, 164307), (273, 155881), (383, 111111), (407, 104559), (429, 99197), (481, 88473), (777, 54769), (1001, 42513), (1149, 37037), (1221, 34853), (1443, 29491), (2681, 15873), (2849, 14937), (3003, 14171), (3367, 12639), (4213, 10101), (4979, 8547), (5291, 8043)]