12159399

素因数分解:

$3^1\times 7^2\times {\mathrm{181}}^1\times {\mathrm{457}}^1$

素因数の和:655

約数の個数: 24

約数和(自身を含む): 19005168

約数和(自身を除く): 6845769

約数列:

[1, 3, 7, 21, 49, 147, 181, 457, 543, 1267, 1371, 3199, 3801, 8869, 9597, 22393, 26607, 67179, 82717, 248151, 579019, 1737057, 4053133, 12159399]

約数ペア:

[(1, 12159399), (3, 4053133), (7, 1737057), (21, 579019), (49, 248151), (147, 82717), (181, 67179), (457, 26607), (543, 22393), (1267, 9597), (1371, 8869), (3199, 3801)]