291280851

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{197}}^1\times {\mathrm{4007}}^1$

素因数の和:4251

約数の個数: 24

約数和(自身を含む): 433296864

約数和(自身を除く): 142016013

約数列:

[1, 3, 9, 41, 123, 197, 369, 591, 1773, 4007, 8077, 12021, 24231, 36063, 72693, 164287, 492861, 789379, 1478583, 2368137, 7104411, 32364539, 97093617, 291280851]

約数ペア:

[(1, 291280851), (3, 97093617), (9, 32364539), (41, 7104411), (123, 2368137), (197, 1478583), (369, 789379), (591, 492861), (1773, 164287), (4007, 72693), (8077, 36063), (12021, 24231)]