139504509

素因数分解:

$3^2\times {\mathrm{41}}^2\times {\mathrm{9221}}^1$

素因数の和:9309

約数の個数: 18

約数和(自身を含む): 206563578

約数和(自身を除く): 67059069

約数列:

[1, 3, 9, 41, 123, 369, 1681, 5043, 9221, 15129, 27663, 82989, 378061, 1134183, 3402549, 15500501, 46501503, 139504509]

約数ペア:

[(1, 139504509), (3, 46501503), (9, 15500501), (41, 3402549), (123, 1134183), (369, 378061), (1681, 82989), (5043, 27663), (9221, 15129)]