86996835

素因数分解:

$3^4\times 5^1\times {\mathrm{214807}}^1$

素因数の和:214824

約数の個数: 20

約数和(自身を含む): 155950608

約数和(自身を除く): 68953773

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 214807, 644421, 1074035, 1933263, 3222105, 5799789, 9666315, 17399367, 28998945, 86996835]

約数ペア:

[(1, 86996835), (3, 28998945), (5, 17399367), (9, 9666315), (15, 5799789), (27, 3222105), (45, 1933263), (81, 1074035), (135, 644421), (405, 214807)]