64672797

素因数分解:

$3^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{5569}}^1$

素因数の和:5665

約数の個数: 24

約数和(自身を含む): 101596800

約数和(自身を除く): 36924003

約数列:

[1, 3, 7, 21, 49, 79, 147, 237, 553, 1659, 3871, 5569, 11613, 16707, 38983, 116949, 272881, 439951, 818643, 1319853, 3079657, 9238971, 21557599, 64672797]

約数ペア:

[(1, 64672797), (3, 21557599), (7, 9238971), (21, 3079657), (49, 1319853), (79, 818643), (147, 439951), (237, 272881), (553, 116949), (1659, 38983), (3871, 16707), (5569, 11613)]