2910194781

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{971}}^1$

素因数の和:1122

約数の個数: 64

約数和(自身を含む): 4500873216

約数和(自身を除く): 1590678435

約数列:

[1, 3, 13, 31, 37, 39, 67, 93, 111, 201, 403, 481, 871, 971, 1147, 1209, 1443, 2077, 2479, 2613, 2913, 3441, 6231, 7437, 12623, 14911, 27001, 30101, 32227, 35927, 37869, 44733, 65057, 76849, 81003, 90303, 96681, 107781, 195171, 230547, 391313, 467051, 845741, 999037, 1113737, 1173939, 1401153, 2016767, 2407109, 2537223, 2997111, 3341211, 6050301, 7221327, 14478581, 26217971, 31292417, 43435743, 74620379, 78653913, 93877251, 223861137, 970064927, 2910194781]

約数ペア:

[(1, 2910194781), (3, 970064927), (13, 223861137), (31, 93877251), (37, 78653913), (39, 74620379), (67, 43435743), (93, 31292417), (111, 26217971), (201, 14478581), (403, 7221327), (481, 6050301), (871, 3341211), (971, 2997111), (1147, 2537223), (1209, 2407109), (1443, 2016767), (2077, 1401153), (2479, 1173939), (2613, 1113737), (2913, 999037), (3441, 845741), (6231, 467051), (7437, 391313), (12623, 230547), (14911, 195171), (27001, 107781), (30101, 96681), (32227, 90303), (35927, 81003), (37869, 76849), (44733, 65057)]