42120495

素因数分解:

$3^2\times 5^1\times {\mathrm{281}}^1\times {\mathrm{3331}}^1$

素因数の和:3623

約数の個数: 24

約数和(自身を含む): 73290672

約数和(自身を除く): 31170177

約数列:

[1, 3, 5, 9, 15, 45, 281, 843, 1405, 2529, 3331, 4215, 9993, 12645, 16655, 29979, 49965, 149895, 936011, 2808033, 4680055, 8424099, 14040165, 42120495]

約数ペア:

[(1, 42120495), (3, 14040165), (5, 8424099), (9, 4680055), (15, 2808033), (45, 936011), (281, 149895), (843, 49965), (1405, 29979), (2529, 16655), (3331, 12645), (4215, 9993)]