2021056665

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{619}}^1\times {\mathrm{5309}}^1$

素因数の和:5977

約数の個数: 32

約数和(自身を含む): 3318537600

約数和(自身を除く): 1297480935

約数列:

[1, 3, 5, 15, 41, 123, 205, 615, 619, 1857, 3095, 5309, 9285, 15927, 25379, 26545, 76137, 79635, 126895, 217669, 380685, 653007, 1088345, 3265035, 3286271, 9858813, 16431355, 49294065, 134737111, 404211333, 673685555, 2021056665]

約数ペア:

[(1, 2021056665), (3, 673685555), (5, 404211333), (15, 134737111), (41, 49294065), (123, 16431355), (205, 9858813), (615, 3286271), (619, 3265035), (1857, 1088345), (3095, 653007), (5309, 380685), (9285, 217669), (15927, 126895), (25379, 79635), (26545, 76137)]