139506417

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{26317}}^1$

素因数の和:26373

約数の個数: 24

約数和(自身を含む): 218965760

約数和(自身を除く): 79459343

約数列:

[1, 3, 9, 19, 31, 57, 93, 171, 279, 589, 1767, 5301, 26317, 78951, 236853, 500023, 815827, 1500069, 2447481, 4500207, 7342443, 15500713, 46502139, 139506417]

約数ペア:

[(1, 139506417), (3, 46502139), (9, 15500713), (19, 7342443), (31, 4500207), (57, 2447481), (93, 1500069), (171, 815827), (279, 500023), (589, 236853), (1767, 78951), (5301, 26317)]