2013187545

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1040407}}^1$

素因数の和:1040461

約数の個数: 24

約数和(自身を含む): 3570680256

約数和(自身を除く): 1557492711

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 1935, 1040407, 3121221, 5202035, 9363663, 15606105, 44737501, 46818315, 134212503, 223687505, 402637509, 671062515, 2013187545]

約数ペア:

[(1, 2013187545), (3, 671062515), (5, 402637509), (9, 223687505), (15, 134212503), (43, 46818315), (45, 44737501), (129, 15606105), (215, 9363663), (387, 5202035), (645, 3121221), (1935, 1040407)]