64840554

素因数分解:

$2^1\times 3^3\times {\mathrm{1200751}}^1$

素因数の和:1200762

約数の個数: 16

約数和(自身を含む): 144090240

約数和(自身を除く): 79249686

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 1200751, 2401502, 3602253, 7204506, 10806759, 21613518, 32420277, 64840554]

約数ペア:

[(1, 64840554), (2, 32420277), (3, 21613518), (6, 10806759), (9, 7204506), (18, 3602253), (27, 2401502), (54, 1200751)]