3982923

素因数分解:

$3^2\times 7^1\times {\mathrm{191}}^1\times {\mathrm{331}}^1$

素因数の和:535

約数の個数: 24

約数和(自身を含む): 6629376

約数和(自身を除く): 2646453

約数列:

[1, 3, 7, 9, 21, 63, 191, 331, 573, 993, 1337, 1719, 2317, 2979, 4011, 6951, 12033, 20853, 63221, 189663, 442547, 568989, 1327641, 3982923]

約数ペア:

[(1, 3982923), (3, 1327641), (7, 568989), (9, 442547), (21, 189663), (63, 63221), (191, 20853), (331, 12033), (573, 6951), (993, 4011), (1337, 2979), (1719, 2317)]