890332569

素因数分解:

$3^2\times 7^1\times {\mathrm{163}}^1\times {\mathrm{277}}^1\times {\mathrm{313}}^1$

素因数の和:766

約数の個数: 48

約数和(自身を含む): 1488852352

約数和(自身を除く): 598519783

約数列:

[1, 3, 7, 9, 21, 63, 163, 277, 313, 489, 831, 939, 1141, 1467, 1939, 2191, 2493, 2817, 3423, 5817, 6573, 10269, 17451, 19719, 45151, 51019, 86701, 135453, 153057, 260103, 316057, 357133, 406359, 459171, 606907, 780309, 948171, 1071399, 1820721, 2844513, 3214197, 5462163, 14132263, 42396789, 98925841, 127190367, 296777523, 890332569]

約数ペア:

[(1, 890332569), (3, 296777523), (7, 127190367), (9, 98925841), (21, 42396789), (63, 14132263), (163, 5462163), (277, 3214197), (313, 2844513), (489, 1820721), (831, 1071399), (939, 948171), (1141, 780309), (1467, 606907), (1939, 459171), (2191, 406359), (2493, 357133), (2817, 316057), (3423, 260103), (5817, 153057), (6573, 135453), (10269, 86701), (17451, 51019), (19719, 45151)]