64937349

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{1973}}^1$

素因数の和:2058

約数の個数: 32

約数和(自身を含む): 102332160

約数和(自身を除く): 37394811

約数列:

[1, 3, 9, 23, 27, 53, 69, 159, 207, 477, 621, 1219, 1431, 1973, 3657, 5919, 10971, 17757, 32913, 45379, 53271, 104569, 136137, 313707, 408411, 941121, 1225233, 2405087, 2823363, 7215261, 21645783, 64937349]

約数ペア:

[(1, 64937349), (3, 21645783), (9, 7215261), (23, 2823363), (27, 2405087), (53, 1225233), (69, 941121), (159, 408411), (207, 313707), (477, 136137), (621, 104569), (1219, 53271), (1431, 45379), (1973, 32913), (3657, 17757), (5919, 10971)]