387488646

素因数分解:

$2^1\times 3^2\times {\mathrm{307}}^1\times {\mathrm{70121}}^1$

素因数の和:70436

約数の個数: 24

約数和(自身を含む): 842305464

約数和(自身を除く): 454816818

約数列:

[1, 2, 3, 6, 9, 18, 307, 614, 921, 1842, 2763, 5526, 70121, 140242, 210363, 420726, 631089, 1262178, 21527147, 43054294, 64581441, 129162882, 193744323, 387488646]

約数ペア:

[(1, 387488646), (2, 193744323), (3, 129162882), (6, 64581441), (9, 43054294), (18, 21527147), (307, 1262178), (614, 631089), (921, 420726), (1842, 210363), (2763, 140242), (5526, 70121)]