13890303

素因数分解:

$3^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{2273}}^1$

素因数の和:2383

約数の個数: 24

約数和(自身を含む): 23176608

約数和(自身を除く): 9286305

約数列:

[1, 3, 7, 9, 21, 63, 97, 291, 679, 873, 2037, 2273, 6111, 6819, 15911, 20457, 47733, 143199, 220481, 661443, 1543367, 1984329, 4630101, 13890303]

約数ペア:

[(1, 13890303), (3, 4630101), (7, 1984329), (9, 1543367), (21, 661443), (63, 220481), (97, 143199), (291, 47733), (679, 20457), (873, 15911), (2037, 6819), (2273, 6111)]