30890943

素因数分解:

$3^3\times {\mathrm{139}}^1\times {\mathrm{8231}}^1$

素因数の和:8379

約数の個数: 16

約数和(自身を含む): 46099200

約数和(自身を除く): 15208257

約数列:

[1, 3, 9, 27, 139, 417, 1251, 3753, 8231, 24693, 74079, 222237, 1144109, 3432327, 10296981, 30890943]

約数ペア:

[(1, 30890943), (3, 10296981), (9, 3432327), (27, 1144109), (139, 222237), (417, 74079), (1251, 24693), (3753, 8231)]