64265019

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{33629}}^1$

素因数の和:33659

約数の個数: 24

約数和(自身を含む): 107346960

約数和(自身を除く): 43081941

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 637, 1911, 33629, 100887, 235403, 437177, 706209, 1311531, 1647821, 3060239, 4943463, 9180717, 21421673, 64265019]

約数ペア:

[(1, 64265019), (3, 21421673), (7, 9180717), (13, 4943463), (21, 3060239), (39, 1647821), (49, 1311531), (91, 706209), (147, 437177), (273, 235403), (637, 100887), (1911, 33629)]