15117111

素因数分解:

$3^4\times {\mathrm{193}}^1\times {\mathrm{967}}^1$

素因数の和:1172

約数の個数: 20

約数和(自身を含む): 22722832

約数和(自身を除く): 7605721

約数列:

[1, 3, 9, 27, 81, 193, 579, 967, 1737, 2901, 5211, 8703, 15633, 26109, 78327, 186631, 559893, 1679679, 5039037, 15117111]

約数ペア:

[(1, 15117111), (3, 5039037), (9, 1679679), (27, 559893), (81, 186631), (193, 78327), (579, 26109), (967, 15633), (1737, 8703), (2901, 5211)]