420177105

素因数分解:

$3^3\times 5^1\times {\mathrm{3112423}}^1$

素因数の和:3112437

約数の個数: 16

約数和(自身を含む): 746981760

約数和(自身を除く): 326804655

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 3112423, 9337269, 15562115, 28011807, 46686345, 84035421, 140059035, 420177105]

約数ペア:

[(1, 420177105), (3, 140059035), (5, 84035421), (9, 46686345), (15, 28011807), (27, 15562115), (45, 9337269), (135, 3112423)]