9989235

素因数分解:

$3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{1597}}^1$

素因数の和:1747

約数の個数: 24

約数和(自身を含む): 17450160

約数和(自身を除く): 7460925

約数列:

[1, 3, 5, 9, 15, 45, 139, 417, 695, 1251, 1597, 2085, 4791, 6255, 7985, 14373, 23955, 71865, 221983, 665949, 1109915, 1997847, 3329745, 9989235]

約数ペア:

[(1, 9989235), (3, 3329745), (5, 1997847), (9, 1109915), (15, 665949), (45, 221983), (139, 71865), (417, 23955), (695, 14373), (1251, 7985), (1597, 6255), (2085, 4791)]