1387690866

素因数分解:

$2^1\times 3^9\times {\mathrm{35251}}^1$

素因数の和:35280

約数の個数: 40

約数和(自身を含む): 3122340144

約数和(自身を除く): 1734649278

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 729, 1458, 2187, 4374, 6561, 13122, 19683, 35251, 39366, 70502, 105753, 211506, 317259, 634518, 951777, 1903554, 2855331, 5710662, 8565993, 17131986, 25697979, 51395958, 77093937, 154187874, 231281811, 462563622, 693845433, 1387690866]

約数ペア:

[(1, 1387690866), (2, 693845433), (3, 462563622), (6, 231281811), (9, 154187874), (18, 77093937), (27, 51395958), (54, 25697979), (81, 17131986), (162, 8565993), (243, 5710662), (486, 2855331), (729, 1903554), (1458, 951777), (2187, 634518), (4374, 317259), (6561, 211506), (13122, 105753), (19683, 70502), (35251, 39366)]