80927406

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{642281}}^1$

素因数の和:642296

約数の個数: 24

約数和(自身を含む): 200391984

約数和(自身を除く): 119464578

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 642281, 1284562, 1926843, 3853686, 4495967, 5780529, 8991934, 11561058, 13487901, 26975802, 40463703, 80927406]

約数ペア:

[(1, 80927406), (2, 40463703), (3, 26975802), (6, 13487901), (7, 11561058), (9, 8991934), (14, 5780529), (18, 4495967), (21, 3853686), (42, 1926843), (63, 1284562), (126, 642281)]