38745279

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{1889}}^1$

素因数の和:1991

約数の個数: 24

約数和(自身を含む): 58378320

約数和(自身を除く): 19633041

約数列:

[1, 3, 9, 43, 53, 129, 159, 387, 477, 1889, 2279, 5667, 6837, 17001, 20511, 81227, 100117, 243681, 300351, 731043, 901053, 4305031, 12915093, 38745279]

約数ペア:

[(1, 38745279), (3, 12915093), (9, 4305031), (43, 901053), (53, 731043), (129, 300351), (159, 243681), (387, 100117), (477, 81227), (1889, 20511), (2279, 17001), (5667, 6837)]