515125503

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{27961}}^1$

素因数の和:28079

約数の個数: 24

約数和(自身を含む): 785172960

約数和(自身を除く): 270047457

約数列:

[1, 3, 9, 23, 69, 89, 207, 267, 801, 2047, 6141, 18423, 27961, 83883, 251649, 643103, 1929309, 2488529, 5787927, 7465587, 22396761, 57236167, 171708501, 515125503]

約数ペア:

[(1, 515125503), (3, 171708501), (9, 57236167), (23, 22396761), (69, 7465587), (89, 5787927), (207, 2488529), (267, 1929309), (801, 643103), (2047, 251649), (6141, 83883), (18423, 27961)]