51548679

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{557}}^1$

素因数の和:696

約数の個数: 48

約数和(自身を含む): 92619072

約数和(自身を除く): 41070393

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 113, 117, 273, 339, 557, 791, 819, 1017, 1469, 1671, 2373, 3899, 4407, 5013, 7119, 7241, 10283, 11697, 13221, 21723, 30849, 35091, 50687, 62941, 65169, 92547, 152061, 188823, 440587, 456183, 566469, 818233, 1321761, 2454699, 3965283, 5727631, 7364097, 17182893, 51548679]

約数ペア:

[(1, 51548679), (3, 17182893), (7, 7364097), (9, 5727631), (13, 3965283), (21, 2454699), (39, 1321761), (63, 818233), (91, 566469), (113, 456183), (117, 440587), (273, 188823), (339, 152061), (557, 92547), (791, 65169), (819, 62941), (1017, 50687), (1469, 35091), (1671, 30849), (2373, 21723), (3899, 13221), (4407, 11697), (5013, 10283), (7119, 7241)]