661848275061

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{1861}}^1\times {\mathrm{556559}}^1$

素因数の和:558497

約数の個数: 24

約数和(自身を含む): 969990577920

約数和(自身を除く): 308142302859

約数列:

[1, 3, 9, 71, 213, 639, 1861, 5583, 16749, 132131, 396393, 556559, 1189179, 1669677, 5009031, 39515689, 118547067, 355641201, 1035756299, 3107268897, 9321806691, 73538697229, 220616091687, 661848275061]

約数ペア:

[(1, 661848275061), (3, 220616091687), (9, 73538697229), (71, 9321806691), (213, 3107268897), (639, 1035756299), (1861, 355641201), (5583, 118547067), (16749, 39515689), (132131, 5009031), (396393, 1669677), (556559, 1189179)]