391490109

素因数分解:

$3^2\times {\mathrm{79}}^1\times {\mathrm{641}}^1\times {\mathrm{859}}^1$

素因数の和:1585

約数の個数: 24

約数和(自身を含む): 574204800

約数和(自身を除く): 182714691

約数列:

[1, 3, 9, 79, 237, 641, 711, 859, 1923, 2577, 5769, 7731, 50639, 67861, 151917, 203583, 455751, 550619, 610749, 1651857, 4955571, 43498901, 130496703, 391490109]

約数ペア:

[(1, 391490109), (3, 130496703), (9, 43498901), (79, 4955571), (237, 1651857), (641, 610749), (711, 550619), (859, 455751), (1923, 203583), (2577, 151917), (5769, 67861), (7731, 50639)]