2999241

素因数分解:

$3^3\times 7^2\times {\mathrm{2267}}^1$

素因数の和:2290

約数の個数: 24

約数和(自身を含む): 5171040

約数和(自身を除く): 2171799

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 2267, 6801, 15869, 20403, 47607, 61209, 111083, 142821, 333249, 428463, 999747, 2999241]

約数ペア:

[(1, 2999241), (3, 999747), (7, 428463), (9, 333249), (21, 142821), (27, 111083), (49, 61209), (63, 47607), (147, 20403), (189, 15869), (441, 6801), (1323, 2267)]