1517145309

素因数分解:

$3^4\times {\mathrm{79}}^1\times {\mathrm{237091}}^1$

素因数の和:237182

約数の個数: 20

約数和(自身を含む): 2295050560

約数和(自身を除く): 777905251

約数列:

[1, 3, 9, 27, 79, 81, 237, 711, 2133, 6399, 237091, 711273, 2133819, 6401457, 18730189, 19204371, 56190567, 168571701, 505715103, 1517145309]

約数ペア:

[(1, 1517145309), (3, 505715103), (9, 168571701), (27, 56190567), (79, 19204371), (81, 18730189), (237, 6401457), (711, 2133819), (2133, 711273), (6399, 237091)]