2961117

素因数分解:

$3^4\times {\mathrm{139}}^1\times {\mathrm{263}}^1$

素因数の和:414

約数の個数: 20

約数和(自身を含む): 4472160

約数和(自身を除く): 1511043

約数列:

[1, 3, 9, 27, 81, 139, 263, 417, 789, 1251, 2367, 3753, 7101, 11259, 21303, 36557, 109671, 329013, 987039, 2961117]

約数ペア:

[(1, 2961117), (3, 987039), (9, 329013), (27, 109671), (81, 36557), (139, 21303), (263, 11259), (417, 7101), (789, 3753), (1251, 2367)]