405772011

素因数分解:

$3^4\times {\mathrm{109}}^1\times {\mathrm{45959}}^1$

素因数の和:46080

約数の個数: 20

約数和(自身を含む): 611727600

約数和(自身を除く): 205955589

約数列:

[1, 3, 9, 27, 81, 109, 327, 981, 2943, 8829, 45959, 137877, 413631, 1240893, 3722679, 5009531, 15028593, 45085779, 135257337, 405772011]

約数ペア:

[(1, 405772011), (3, 135257337), (9, 45085779), (27, 15028593), (81, 5009531), (109, 3722679), (327, 1240893), (981, 413631), (2943, 137877), (8829, 45959)]