9876465

素因数分解:

$3^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{491}}^1$

素因数の和:654

約数の個数: 32

約数和(自身を含む): 17712000

約数和(自身を除く): 7835535

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 149, 447, 491, 745, 1341, 1473, 2235, 2455, 4023, 4419, 6705, 7365, 13257, 20115, 22095, 66285, 73159, 219477, 365795, 658431, 1097385, 1975293, 3292155, 9876465]

約数ペア:

[(1, 9876465), (3, 3292155), (5, 1975293), (9, 1097385), (15, 658431), (27, 365795), (45, 219477), (135, 73159), (149, 66285), (447, 22095), (491, 20115), (745, 13257), (1341, 7365), (1473, 6705), (2235, 4419), (2455, 4023)]