66750921

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{1259}}^1$

素因数の和:1445

約数の個数: 24

約数和(自身を含む): 99459360

約数和(自身を除く): 32708439

約数列:

[1, 3, 9, 43, 129, 137, 387, 411, 1233, 1259, 3777, 5891, 11331, 17673, 53019, 54137, 162411, 172483, 487233, 517449, 1552347, 7416769, 22250307, 66750921]

約数ペア:

[(1, 66750921), (3, 22250307), (9, 7416769), (43, 1552347), (129, 517449), (137, 487233), (387, 172483), (411, 162411), (1233, 54137), (1259, 53019), (3777, 17673), (5891, 11331)]