2017444545

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1042607}}^1$

素因数の和:1042661

約数の個数: 24

約数和(自身を含む): 3578230656

約数和(自身を除く): 1560786111

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 1935, 1042607, 3127821, 5213035, 9383463, 15639105, 44832101, 46917315, 134496303, 224160505, 403488909, 672481515, 2017444545]

約数ペア:

[(1, 2017444545), (3, 672481515), (5, 403488909), (9, 224160505), (15, 134496303), (43, 46917315), (45, 44832101), (129, 15639105), (215, 9383463), (387, 5213035), (645, 3127821), (1935, 1042607)]