11976921

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{311}}^1\times {\mathrm{389}}^1$

素因数の和:717

約数の個数: 24

約数和(自身を含む): 18982080

約数和(自身を除く): 7005159

約数列:

[1, 3, 9, 11, 33, 99, 311, 389, 933, 1167, 2799, 3421, 3501, 4279, 10263, 12837, 30789, 38511, 120979, 362937, 1088811, 1330769, 3992307, 11976921]

約数ペア:

[(1, 11976921), (3, 3992307), (9, 1330769), (11, 1088811), (33, 362937), (99, 120979), (311, 38511), (389, 30789), (933, 12837), (1167, 10263), (2799, 4279), (3421, 3501)]