3984716991

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{181}}^1\times {\mathrm{1087}}^1$

素因数の和:1471

約数の個数: 32

約数和(自身を含む): 5506428928

約数和(自身を除く): 1521711937

約数列:

[1, 3, 43, 129, 157, 181, 471, 543, 1087, 3261, 6751, 7783, 20253, 23349, 28417, 46741, 85251, 140223, 170659, 196747, 511977, 590241, 1221931, 3665793, 7338337, 8460121, 22015011, 25380363, 30889279, 92667837, 1328238997, 3984716991]

約数ペア:

[(1, 3984716991), (3, 1328238997), (43, 92667837), (129, 30889279), (157, 25380363), (181, 22015011), (471, 8460121), (543, 7338337), (1087, 3665793), (3261, 1221931), (6751, 590241), (7783, 511977), (20253, 196747), (23349, 170659), (28417, 140223), (46741, 85251)]