13620195

素因数分解:

$3^2\times 5^1\times {\mathrm{313}}^1\times {\mathrm{967}}^1$

素因数の和:1291

約数の個数: 24

約数和(自身を含む): 23708256

約数和(自身を除く): 10088061

約数列:

[1, 3, 5, 9, 15, 45, 313, 939, 967, 1565, 2817, 2901, 4695, 4835, 8703, 14085, 14505, 43515, 302671, 908013, 1513355, 2724039, 4540065, 13620195]

約数ペア:

[(1, 13620195), (3, 4540065), (5, 2724039), (9, 1513355), (15, 908013), (45, 302671), (313, 43515), (939, 14505), (967, 14085), (1565, 8703), (2817, 4835), (2901, 4695)]