318205797

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{28429}}^1$

素因数の和:28493

約数の個数: 32

約数和(自身を含む): 534938880

約数和(自身を除く): 216733083

約数列:

[1, 3, 7, 13, 21, 39, 41, 91, 123, 273, 287, 533, 861, 1599, 3731, 11193, 28429, 85287, 199003, 369577, 597009, 1108731, 1165589, 2587039, 3496767, 7761117, 8159123, 15152657, 24477369, 45457971, 106068599, 318205797]

約数ペア:

[(1, 318205797), (3, 106068599), (7, 45457971), (13, 24477369), (21, 15152657), (39, 8159123), (41, 7761117), (91, 3496767), (123, 2587039), (273, 1165589), (287, 1108731), (533, 597009), (861, 369577), (1599, 199003), (3731, 85287), (11193, 28429)]