239876415

素因数分解:

$3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{79561}}^1$

素因数の和:79639

約数の個数: 24

約数和(自身を含む): 421996848

約数和(自身を除く): 182120433

約数列:

[1, 3, 5, 9, 15, 45, 67, 201, 335, 603, 1005, 3015, 79561, 238683, 397805, 716049, 1193415, 3580245, 5330587, 15991761, 26652935, 47975283, 79958805, 239876415]

約数ペア:

[(1, 239876415), (3, 79958805), (5, 47975283), (9, 26652935), (15, 15991761), (45, 5330587), (67, 3580245), (201, 1193415), (335, 716049), (603, 397805), (1005, 238683), (3015, 79561)]