201138309

素因数分解:

$3^4\times {\mathrm{89}}^1\times {\mathrm{27901}}^1$

素因数の和:28002

約数の個数: 20

約数和(自身を含む): 303852780

約数和(自身を除く): 102714471

約数列:

[1, 3, 9, 27, 81, 89, 267, 801, 2403, 7209, 27901, 83703, 251109, 753327, 2259981, 2483189, 7449567, 22348701, 67046103, 201138309]

約数ペア:

[(1, 201138309), (3, 67046103), (9, 22348701), (27, 7449567), (81, 2483189), (89, 2259981), (267, 753327), (801, 251109), (2403, 83703), (7209, 27901)]