71376309

素因数分解:

$3^4\times {\mathrm{89}}^1\times {\mathrm{9901}}^1$

素因数の和:10002

約数の個数: 20

約数和(自身を含む): 107832780

約数和(自身を除く): 36456471

約数列:

[1, 3, 9, 27, 81, 89, 267, 801, 2403, 7209, 9901, 29703, 89109, 267327, 801981, 881189, 2643567, 7930701, 23792103, 71376309]

約数ペア:

[(1, 71376309), (3, 23792103), (9, 7930701), (27, 2643567), (81, 881189), (89, 801981), (267, 267327), (801, 89109), (2403, 29703), (7209, 9901)]