157631751

素因数分解:

$3^4\times {\mathrm{227}}^1\times {\mathrm{8573}}^1$

素因数の和:8812

約数の個数: 20

約数和(自身を含む): 236539512

約数和(自身を除く): 78907761

約数列:

[1, 3, 9, 27, 81, 227, 681, 2043, 6129, 8573, 18387, 25719, 77157, 231471, 694413, 1946071, 5838213, 17514639, 52543917, 157631751]

約数ペア:

[(1, 157631751), (3, 52543917), (9, 17514639), (27, 5838213), (81, 1946071), (227, 694413), (681, 231471), (2043, 77157), (6129, 25719), (8573, 18387)]