12561642

素因数分解:

$2^1\times 3^5\times {\mathrm{25847}}^1$

素因数の和:25864

約数の個数: 24

約数和(自身を含む): 28226016

約数和(自身を除く): 15664374

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 25847, 51694, 77541, 155082, 232623, 465246, 697869, 1395738, 2093607, 4187214, 6280821, 12561642]

約数ペア:

[(1, 12561642), (2, 6280821), (3, 4187214), (6, 2093607), (9, 1395738), (18, 697869), (27, 465246), (54, 232623), (81, 155082), (162, 77541), (243, 51694), (486, 25847)]