239814837

素因数分解:

$3^4\times {\mathrm{619}}^1\times {\mathrm{4783}}^1$

素因数の和:5414

約数の個数: 20

約数和(自身を含む): 358895680

約数和(自身を除く): 119080843

約数列:

[1, 3, 9, 27, 81, 619, 1857, 4783, 5571, 14349, 16713, 43047, 50139, 129141, 387423, 2960677, 8882031, 26646093, 79938279, 239814837]

約数ペア:

[(1, 239814837), (3, 79938279), (9, 26646093), (27, 8882031), (81, 2960677), (619, 387423), (1857, 129141), (4783, 50139), (5571, 43047), (14349, 16713)]