123489891

素因数分解:

$3^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{33223}}^1$

素因数の和:33295

約数の個数: 24

約数和(自身を含む): 207317760

約数和(自身を除く): 83827869

約数列:

[1, 3, 7, 9, 21, 59, 63, 177, 413, 531, 1239, 3717, 33223, 99669, 232561, 299007, 697683, 1960157, 2093049, 5880471, 13721099, 17641413, 41163297, 123489891]

約数ペア:

[(1, 123489891), (3, 41163297), (7, 17641413), (9, 13721099), (21, 5880471), (59, 2093049), (63, 1960157), (177, 697683), (413, 299007), (531, 232561), (1239, 99669), (3717, 33223)]