203430015

素因数分解:

$3^3\times 5^1\times {\mathrm{1506889}}^1$

素因数の和:1506903

約数の個数: 16

約数和(自身を含む): 361653600

約数和(自身を除く): 158223585

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 1506889, 4520667, 7534445, 13562001, 22603335, 40686003, 67810005, 203430015]

約数ペア:

[(1, 203430015), (3, 67810005), (5, 40686003), (9, 22603335), (15, 13562001), (27, 7534445), (45, 4520667), (135, 1506889)]