188779617

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{661}}^1\times {\mathrm{2441}}^1$

素因数の和:3121

約数の個数: 24

約数和(自身を含む): 294221928

約数和(自身を除く): 105442311

約数列:

[1, 3, 9, 13, 39, 117, 661, 1983, 2441, 5949, 7323, 8593, 21969, 25779, 31733, 77337, 95199, 285597, 1613501, 4840503, 14521509, 20975513, 62926539, 188779617]

約数ペア:

[(1, 188779617), (3, 62926539), (9, 20975513), (13, 14521509), (39, 4840503), (117, 1613501), (661, 285597), (1983, 95199), (2441, 77337), (5949, 31733), (7323, 25779), (8593, 21969)]