12233511

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{7949}}^1$

素因数の和:7980

約数の個数: 20

約数和(自身を含む): 19239000

約数和(自身を除く): 7005489

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 7949, 23847, 71541, 151031, 214623, 453093, 643869, 1359279, 4077837, 12233511]

約数ペア:

[(1, 12233511), (3, 4077837), (9, 1359279), (19, 643869), (27, 453093), (57, 214623), (81, 151031), (171, 71541), (513, 23847), (1539, 7949)]