9983745

素因数分解:

$3^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{1489}}^1$

素因数の和:1649

約数の個数: 24

約数和(自身を含む): 17433000

約数和(自身を除く): 7449255

約数列:

[1, 3, 5, 9, 15, 45, 149, 447, 745, 1341, 1489, 2235, 4467, 6705, 7445, 13401, 22335, 67005, 221861, 665583, 1109305, 1996749, 3327915, 9983745]

約数ペア:

[(1, 9983745), (3, 3327915), (5, 1996749), (9, 1109305), (15, 665583), (45, 221861), (149, 67005), (447, 22335), (745, 13401), (1341, 7445), (1489, 6705), (2235, 4467)]