29718819

素因数分解:

$3^4\times {\mathrm{13}}^3\times {\mathrm{167}}^1$

素因数の和:218

約数の個数: 40

約数和(自身を含む): 48380640

約数和(自身を除く): 18661821

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 167, 169, 351, 501, 507, 1053, 1503, 1521, 2171, 2197, 4509, 4563, 6513, 6591, 13527, 13689, 19539, 19773, 28223, 58617, 59319, 84669, 175851, 177957, 254007, 366899, 762021, 1100697, 2286063, 3302091, 9906273, 29718819]

約数ペア:

[(1, 29718819), (3, 9906273), (9, 3302091), (13, 2286063), (27, 1100697), (39, 762021), (81, 366899), (117, 254007), (167, 177957), (169, 175851), (351, 84669), (501, 59319), (507, 58617), (1053, 28223), (1503, 19773), (1521, 19539), (2171, 13689), (2197, 13527), (4509, 6591), (4563, 6513)]