57145743

素因数分解:

$3^4\times {\mathrm{89}}^1\times {\mathrm{7927}}^1$

素因数の和:8028

約数の個数: 20

約数和(自身を含む): 86335920

約数和(自身を除く): 29190177

約数列:

[1, 3, 9, 27, 81, 89, 267, 801, 2403, 7209, 7927, 23781, 71343, 214029, 642087, 705503, 2116509, 6349527, 19048581, 57145743]

約数ペア:

[(1, 57145743), (3, 19048581), (9, 6349527), (27, 2116509), (81, 705503), (89, 642087), (267, 214029), (801, 71343), (2403, 23781), (7209, 7927)]