68578029

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{4157}}^1$

素因数の和:4226

約数の個数: 32

約数和(自身を含む): 111767040

約数和(自身を除く): 43189011

約数列:

[1, 3, 9, 13, 27, 39, 47, 117, 141, 351, 423, 611, 1269, 1833, 4157, 5499, 12471, 16497, 37413, 54041, 112239, 162123, 195379, 486369, 586137, 1459107, 1758411, 2539927, 5275233, 7619781, 22859343, 68578029]

約数ペア:

[(1, 68578029), (3, 22859343), (9, 7619781), (13, 5275233), (27, 2539927), (39, 1758411), (47, 1459107), (117, 586137), (141, 486369), (351, 195379), (423, 162123), (611, 112239), (1269, 54041), (1833, 37413), (4157, 16497), (5499, 12471)]