56607831

素因数分解:

$3^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{13411}}^1$

素因数の和:13491

約数の個数: 24

約数和(自身を含む): 94849664

約数和(自身を除く): 38241833

約数列:

[1, 3, 7, 9, 21, 63, 67, 201, 469, 603, 1407, 4221, 13411, 40233, 93877, 120699, 281631, 844893, 898537, 2695611, 6289759, 8086833, 18869277, 56607831]

約数ペア:

[(1, 56607831), (3, 18869277), (7, 8086833), (9, 6289759), (21, 2695611), (63, 898537), (67, 844893), (201, 281631), (469, 120699), (603, 93877), (1407, 40233), (4221, 13411)]