221430123

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{359}}^1\times {\mathrm{3607}}^1$

素因数の和:3991

約数の個数: 24

約数和(自身を含む): 337708800

約数和(自身を除く): 116278677

約数列:

[1, 3, 9, 19, 57, 171, 359, 1077, 3231, 3607, 6821, 10821, 20463, 32463, 61389, 68533, 205599, 616797, 1294913, 3884739, 11654217, 24603347, 73810041, 221430123]

約数ペア:

[(1, 221430123), (3, 73810041), (9, 24603347), (19, 11654217), (57, 3884739), (171, 1294913), (359, 616797), (1077, 205599), (3231, 68533), (3607, 61389), (6821, 32463), (10821, 20463)]