103667121

素因数分解:

$3^4\times {\mathrm{61}}^1\times {\mathrm{20981}}^1$

素因数の和:21054

約数の個数: 20

約数和(自身を含む): 157406964

約数和(自身を除く): 53739843

約数列:

[1, 3, 9, 27, 61, 81, 183, 549, 1647, 4941, 20981, 62943, 188829, 566487, 1279841, 1699461, 3839523, 11518569, 34555707, 103667121]

約数ペア:

[(1, 103667121), (3, 34555707), (9, 11518569), (27, 3839523), (61, 1699461), (81, 1279841), (183, 566487), (549, 188829), (1647, 62943), (4941, 20981)]