831195

素因数分解:

$3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1$

素因数の和:192

約数の個数: 32

約数和(自身を含む): 1520640

約数和(自身を除く): 689445

約数列:

[1, 3, 5, 9, 15, 27, 45, 47, 131, 135, 141, 235, 393, 423, 655, 705, 1179, 1269, 1965, 2115, 3537, 5895, 6157, 6345, 17685, 18471, 30785, 55413, 92355, 166239, 277065, 831195]

約数ペア:

[(1, 831195), (3, 277065), (5, 166239), (9, 92355), (15, 55413), (27, 30785), (45, 18471), (47, 17685), (131, 6345), (135, 6157), (141, 5895), (235, 3537), (393, 2115), (423, 1965), (655, 1269), (705, 1179)]