42646929

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{179}}^1$

素因数の和:385

約数の個数: 32

約数和(自身を含む): 63504000

約数和(自身を除く): 20857071

約数列:

[1, 3, 13, 39, 41, 123, 149, 179, 447, 533, 537, 1599, 1937, 2327, 5811, 6109, 6981, 7339, 18327, 22017, 26671, 79417, 80013, 95407, 238251, 286221, 346723, 1040169, 1093511, 3280533, 14215643, 42646929]

約数ペア:

[(1, 42646929), (3, 14215643), (13, 3280533), (39, 1093511), (41, 1040169), (123, 346723), (149, 286221), (179, 238251), (447, 95407), (533, 80013), (537, 79417), (1599, 26671), (1937, 22017), (2327, 18327), (5811, 7339), (6109, 6981)]