12102309

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{521}}^1$

素因数の和:645

約数の個数: 24

約数和(自身を含む): 18322200

約数和(自身を除く): 6219891

約数列:

[1, 3, 9, 29, 87, 89, 261, 267, 521, 801, 1563, 2581, 4689, 7743, 15109, 23229, 45327, 46369, 135981, 139107, 417321, 1344701, 4034103, 12102309]

約数ペア:

[(1, 12102309), (3, 4034103), (9, 1344701), (29, 417321), (87, 139107), (89, 135981), (261, 46369), (267, 45327), (521, 23229), (801, 15109), (1563, 7743), (2581, 4689)]