290436039

素因数分解:

$3^2\times {\mathrm{131}}^1\times {\mathrm{181}}^1\times {\mathrm{1361}}^1$

素因数の和:1679

約数の個数: 24

約数和(自身を含む): 425368944

約数和(自身を除く): 134932905

約数列:

[1, 3, 9, 131, 181, 393, 543, 1179, 1361, 1629, 4083, 12249, 23711, 71133, 178291, 213399, 246341, 534873, 739023, 1604619, 2217069, 32270671, 96812013, 290436039]

約数ペア:

[(1, 290436039), (3, 96812013), (9, 32270671), (131, 2217069), (181, 1604619), (393, 739023), (543, 534873), (1179, 246341), (1361, 213399), (1629, 178291), (4083, 71133), (12249, 23711)]