72976977

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{239}}^1\times {\mathrm{263}}^1$

素因数の和:554

約数の個数: 32

約数和(自身を含む): 111513600

約数和(自身を除く): 38536623

約数列:

[1, 3, 9, 27, 43, 129, 239, 263, 387, 717, 789, 1161, 2151, 2367, 6453, 7101, 10277, 11309, 30831, 33927, 62857, 92493, 101781, 188571, 277479, 305343, 565713, 1697139, 2702851, 8108553, 24325659, 72976977]

約数ペア:

[(1, 72976977), (3, 24325659), (9, 8108553), (27, 2702851), (43, 1697139), (129, 565713), (239, 305343), (263, 277479), (387, 188571), (717, 101781), (789, 92493), (1161, 62857), (2151, 33927), (2367, 30831), (6453, 11309), (7101, 10277)]