1864953

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:189

約数の個数: 24

約数和(自身を含む): 2837120

約数和(自身を除く): 972167

約数列:

[1, 3, 9, 43, 61, 79, 129, 183, 237, 387, 549, 711, 2623, 3397, 4819, 7869, 10191, 14457, 23607, 30573, 43371, 207217, 621651, 1864953]

約数ペア:

[(1, 1864953), (3, 621651), (9, 207217), (43, 43371), (61, 30573), (79, 23607), (129, 14457), (183, 10191), (237, 7869), (387, 4819), (549, 3397), (711, 2623)]