20090694771

素因数分解:

$3^2\times 7^2\times {\mathrm{431}}^1\times {\mathrm{105701}}^1$

素因数の和:106152

約数の個数: 36

約数和(自身を含む): 33836478624

約数和(自身を除く): 13745783853

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 431, 441, 1293, 3017, 3879, 9051, 21119, 27153, 63357, 105701, 190071, 317103, 739907, 951309, 2219721, 5179349, 6659163, 15538047, 45557131, 46614141, 136671393, 318899917, 410014179, 956699751, 2232299419, 2870099253, 6696898257, 20090694771]

約数ペア:

[(1, 20090694771), (3, 6696898257), (7, 2870099253), (9, 2232299419), (21, 956699751), (49, 410014179), (63, 318899917), (147, 136671393), (431, 46614141), (441, 45557131), (1293, 15538047), (3017, 6659163), (3879, 5179349), (9051, 2219721), (21119, 951309), (27153, 739907), (63357, 317103), (105701, 190071)]