238298931

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{107197}}^1$

素因数の和:107235

約数の個数: 24

約数和(自身を含む): 390200720

約数和(自身を除く): 151901789

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 741, 2223, 107197, 321591, 964773, 1393561, 2036743, 4180683, 6110229, 12542049, 18330687, 26477659, 79432977, 238298931]

約数ペア:

[(1, 238298931), (3, 79432977), (9, 26477659), (13, 18330687), (19, 12542049), (39, 6110229), (57, 4180683), (117, 2036743), (171, 1393561), (247, 964773), (741, 321591), (2223, 107197)]