249936027

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{149}}^1\times {\mathrm{4621}}^1$

素因数の和:4795

約数の個数: 24

約数和(自身を含む): 368835600

約数和(自身を除く): 118899573

約数列:

[1, 3, 11, 33, 121, 149, 363, 447, 1639, 4621, 4917, 13863, 18029, 50831, 54087, 152493, 559141, 688529, 1677423, 2065587, 7573819, 22721457, 83312009, 249936027]

約数ペア:

[(1, 249936027), (3, 83312009), (11, 22721457), (33, 7573819), (121, 2065587), (149, 1677423), (363, 688529), (447, 559141), (1639, 152493), (4621, 54087), (4917, 50831), (13863, 18029)]