172479657

素因数分解:

$3^1\times 7^2\times {\mathrm{607}}^1\times {\mathrm{1933}}^1$

素因数の和:2557

約数の個数: 24

約数和(自身を含む): 268098816

約数和(自身を除く): 95619159

約数列:

[1, 3, 7, 21, 49, 147, 607, 1821, 1933, 4249, 5799, 12747, 13531, 29743, 40593, 89229, 94717, 284151, 1173331, 3519993, 8213317, 24639951, 57493219, 172479657]

約数ペア:

[(1, 172479657), (3, 57493219), (7, 24639951), (21, 8213317), (49, 3519993), (147, 1173331), (607, 284151), (1821, 94717), (1933, 89229), (4249, 40593), (5799, 29743), (12747, 13531)]