82156789701

素因数分解:

$3^3\times 7^1\times {\mathrm{434692009}}^1$

素因数の和:434692025

約数の個数: 16

約数和(自身を含む): 139101443200

約数和(自身を除く): 56944653499

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 434692009, 1304076027, 3042844063, 3912228081, 9128532189, 11736684243, 27385596567, 82156789701]

約数ペア:

[(1, 82156789701), (3, 27385596567), (7, 11736684243), (9, 9128532189), (21, 3912228081), (27, 3042844063), (63, 1304076027), (189, 434692009)]