65681406

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{521281}}^1$

素因数の和:521296

約数の個数: 24

約数和(自身を含む): 162639984

約数和(自身を除く): 96958578

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 521281, 1042562, 1563843, 3127686, 3648967, 4691529, 7297934, 9383058, 10946901, 21893802, 32840703, 65681406]

約数ペア:

[(1, 65681406), (2, 32840703), (3, 21893802), (6, 10946901), (7, 9383058), (9, 7297934), (14, 4691529), (18, 3648967), (21, 3127686), (42, 1563843), (63, 1042562), (126, 521281)]