13187115

素因数分解:

$3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{2237}}^1$

素因数の和:2379

約数の個数: 24

約数和(自身を含む): 23042448

約数和(自身を除く): 9855333

約数列:

[1, 3, 5, 9, 15, 45, 131, 393, 655, 1179, 1965, 2237, 5895, 6711, 11185, 20133, 33555, 100665, 293047, 879141, 1465235, 2637423, 4395705, 13187115]

約数ペア:

[(1, 13187115), (3, 4395705), (5, 2637423), (9, 1465235), (15, 879141), (45, 293047), (131, 100665), (393, 33555), (655, 20133), (1179, 11185), (1965, 6711), (2237, 5895)]