1890207

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{313}}^1$

素因数の和:391

約数の個数: 24

約数和(自身を含む): 3037008

約数和(自身を除く): 1146801

約数列:

[1, 3, 9, 11, 33, 61, 99, 183, 313, 549, 671, 939, 2013, 2817, 3443, 6039, 10329, 19093, 30987, 57279, 171837, 210023, 630069, 1890207]

約数ペア:

[(1, 1890207), (3, 630069), (9, 210023), (11, 171837), (33, 57279), (61, 30987), (99, 19093), (183, 10329), (313, 6039), (549, 3443), (671, 2817), (939, 2013)]