286680757251

素因数分解:

$3^1\times 7^3\times {\mathrm{2861}}^1\times {\mathrm{97379}}^1$

素因数の和:100264

約数の個数: 32

約数和(自身を含む): 445922496000

約数和(自身を除く): 159241738749

約数列:

[1, 3, 7, 21, 49, 147, 343, 1029, 2861, 8583, 20027, 60081, 97379, 140189, 292137, 420567, 681653, 981323, 2044959, 2943969, 4771571, 14314713, 33400997, 100202991, 278601319, 835803957, 1950209233, 5850627699, 13651464631, 40954393893, 95560252417, 286680757251]

約数ペア:

[(1, 286680757251), (3, 95560252417), (7, 40954393893), (21, 13651464631), (49, 5850627699), (147, 1950209233), (343, 835803957), (1029, 278601319), (2861, 100202991), (8583, 33400997), (20027, 14314713), (60081, 4771571), (97379, 2943969), (140189, 2044959), (292137, 981323), (420567, 681653)]