7719489

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1$

素因数の和:222

約数の個数: 32

約数和(自身を含む): 12003200

約数和(自身を除く): 4283711

約数列:

[1, 3, 9, 27, 43, 61, 109, 129, 183, 327, 387, 549, 981, 1161, 1647, 2623, 2943, 4687, 6649, 7869, 14061, 19947, 23607, 42183, 59841, 70821, 126549, 179523, 285907, 857721, 2573163, 7719489]

約数ペア:

[(1, 7719489), (3, 2573163), (9, 857721), (27, 285907), (43, 179523), (61, 126549), (109, 70821), (129, 59841), (183, 42183), (327, 23607), (387, 19947), (549, 14061), (981, 7869), (1161, 6649), (1647, 4687), (2623, 2943)]