438045153

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{229223}}^1$

素因数の和:229253

約数の個数: 24

約数和(自身を含む): 731683008

約数和(自身を除く): 293637855

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 637, 1911, 229223, 687669, 1604561, 2979899, 4813683, 8939697, 11231927, 20859293, 33695781, 62577879, 146015051, 438045153]

約数ペア:

[(1, 438045153), (3, 146015051), (7, 62577879), (13, 33695781), (21, 20859293), (39, 11231927), (49, 8939697), (91, 4813683), (147, 2979899), (273, 1604561), (637, 687669), (1911, 229223)]