287090316

素因数分解:

$2^2\times 3^2\times {\mathrm{7974731}}^1$

素因数の和:7974741

約数の個数: 18

約数和(自身を含む): 725700612

約数和(自身を除く): 438610296

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 7974731, 15949462, 23924193, 31898924, 47848386, 71772579, 95696772, 143545158, 287090316]

約数ペア:

[(1, 287090316), (2, 143545158), (3, 95696772), (4, 71772579), (6, 47848386), (9, 31898924), (12, 23924193), (18, 15949462), (36, 7974731)]