2019417795

素因数分解:

$3^2\times 5^1\times {\mathrm{661}}^1\times {\mathrm{67891}}^1$

素因数の和:68563

約数の個数: 24

約数和(自身を含む): 3505671312

約数和(自身を除く): 1486253517

約数列:

[1, 3, 5, 9, 15, 45, 661, 1983, 3305, 5949, 9915, 29745, 67891, 203673, 339455, 611019, 1018365, 3055095, 44875951, 134627853, 224379755, 403883559, 673139265, 2019417795]

約数ペア:

[(1, 2019417795), (3, 673139265), (5, 403883559), (9, 224379755), (15, 134627853), (45, 44875951), (661, 3055095), (1983, 1018365), (3305, 611019), (5949, 339455), (9915, 203673), (29745, 67891)]