287737398

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{1229647}}^1$

素因数の和:1229668

約数の個数: 24

約数和(自身を含む): 671387808

約数和(自身を除く): 383650410

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 1229647, 2459294, 3688941, 7377882, 11066823, 15985411, 22133646, 31970822, 47956233, 95912466, 143868699, 287737398]

約数ペア:

[(1, 287737398), (2, 143868699), (3, 95912466), (6, 47956233), (9, 31970822), (13, 22133646), (18, 15985411), (26, 11066823), (39, 7377882), (78, 3688941), (117, 2459294), (234, 1229647)]