2017902453

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{809}}^1\times {\mathrm{2897}}^1$

素因数の和:3757

約数の個数: 32

約数和(自身を含む): 3154878720

約数和(自身を除く): 1136976267

約数列:

[1, 3, 7, 21, 41, 123, 287, 809, 861, 2427, 2897, 5663, 8691, 16989, 20279, 33169, 60837, 99507, 118777, 232183, 356331, 696549, 831439, 2343673, 2494317, 7031019, 16405711, 49217133, 96090593, 288271779, 672634151, 2017902453]

約数ペア:

[(1, 2017902453), (3, 672634151), (7, 288271779), (21, 96090593), (41, 49217133), (123, 16405711), (287, 7031019), (809, 2494317), (861, 2343673), (2427, 831439), (2897, 696549), (5663, 356331), (8691, 232183), (16989, 118777), (20279, 99507), (33169, 60837)]