13997835

素因数分解:

$3^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{1579}}^1$

素因数の和:1787

約数の個数: 24

約数和(自身を含む): 24401520

約数和(自身を除く): 10403685

約数列:

[1, 3, 5, 9, 15, 45, 197, 591, 985, 1579, 1773, 2955, 4737, 7895, 8865, 14211, 23685, 71055, 311063, 933189, 1555315, 2799567, 4665945, 13997835]

約数ペア:

[(1, 13997835), (3, 4665945), (5, 2799567), (9, 1555315), (15, 933189), (45, 311063), (197, 71055), (591, 23685), (985, 14211), (1579, 8865), (1773, 7895), (2955, 4737)]