86572071

素因数分解:

$3^4\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{163}}^1$

素因数の和:337

約数の個数: 40

約数和(自身を含む): 133351680

約数和(自身を除く): 46779609

約数列:

[1, 3, 9, 27, 79, 81, 83, 163, 237, 249, 489, 711, 747, 1467, 2133, 2241, 4401, 6399, 6557, 6723, 12877, 13203, 13529, 19671, 38631, 40587, 59013, 115893, 121761, 177039, 347679, 365283, 531117, 1043037, 1068791, 1095849, 3206373, 9619119, 28857357, 86572071]

約数ペア:

[(1, 86572071), (3, 28857357), (9, 9619119), (27, 3206373), (79, 1095849), (81, 1068791), (83, 1043037), (163, 531117), (237, 365283), (249, 347679), (489, 177039), (711, 121761), (747, 115893), (1467, 59013), (2133, 40587), (2241, 38631), (4401, 19671), (6399, 13529), (6557, 13203), (6723, 12877)]