12223521

素因数分解:

$3^3\times {\mathrm{139}}^1\times {\mathrm{3257}}^1$

素因数の和:3405

約数の個数: 16

約数和(自身を含む): 18244800

約数和(自身を除く): 6021279

約数列:

[1, 3, 9, 27, 139, 417, 1251, 3257, 3753, 9771, 29313, 87939, 452723, 1358169, 4074507, 12223521]

約数ペア:

[(1, 12223521), (3, 4074507), (9, 1358169), (27, 452723), (139, 87939), (417, 29313), (1251, 9771), (3257, 3753)]