78748011

素因数分解:

$3^3\times {\mathrm{61}}^1\times {\mathrm{137}}^1\times {\mathrm{349}}^1$

素因数の和:556

約数の個数: 32

約数和(自身を含む): 119784000

約数和(自身を除く): 41035989

約数列:

[1, 3, 9, 27, 61, 137, 183, 349, 411, 549, 1047, 1233, 1647, 3141, 3699, 8357, 9423, 21289, 25071, 47813, 63867, 75213, 143439, 191601, 225639, 430317, 574803, 1290951, 2916593, 8749779, 26249337, 78748011]

約数ペア:

[(1, 78748011), (3, 26249337), (9, 8749779), (27, 2916593), (61, 1290951), (137, 574803), (183, 430317), (349, 225639), (411, 191601), (549, 143439), (1047, 75213), (1233, 63867), (1647, 47813), (3141, 25071), (3699, 21289), (8357, 9423)]