7020945

素因数分解:

$3^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{397}}^1$

素因数の和:542

約数の個数: 32

約数和(自身を含む): 12608640

約数和(自身を除く): 5587695

約数列:

[1, 3, 5, 9, 15, 27, 45, 131, 135, 393, 397, 655, 1179, 1191, 1965, 1985, 3537, 3573, 5895, 5955, 10719, 17685, 17865, 52007, 53595, 156021, 260035, 468063, 780105, 1404189, 2340315, 7020945]

約数ペア:

[(1, 7020945), (3, 2340315), (5, 1404189), (9, 780105), (15, 468063), (27, 260035), (45, 156021), (131, 53595), (135, 52007), (393, 17865), (397, 17685), (655, 10719), (1179, 5955), (1191, 5895), (1965, 3573), (1985, 3537)]