39247902

素因数分解:

$2^1\times 3^9\times {\mathrm{997}}^1$

素因数の和:1026

約数の個数: 40

約数和(自身を含む): 88394856

約数和(自身を除く): 49146954

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 729, 997, 1458, 1994, 2187, 2991, 4374, 5982, 6561, 8973, 13122, 17946, 19683, 26919, 39366, 53838, 80757, 161514, 242271, 484542, 726813, 1453626, 2180439, 4360878, 6541317, 13082634, 19623951, 39247902]

約数ペア:

[(1, 39247902), (2, 19623951), (3, 13082634), (6, 6541317), (9, 4360878), (18, 2180439), (27, 1453626), (54, 726813), (81, 484542), (162, 242271), (243, 161514), (486, 80757), (729, 53838), (997, 39366), (1458, 26919), (1994, 19683), (2187, 17946), (2991, 13122), (4374, 8973), (5982, 6561)]