517959

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1$

素因数の和:271

約数の個数: 24

約数和(自身を含む): 851760

約数和(自身を除く): 333801

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 233, 247, 699, 741, 2097, 2223, 3029, 4427, 9087, 13281, 27261, 39843, 57551, 172653, 517959]

約数ペア:

[(1, 517959), (3, 172653), (9, 57551), (13, 39843), (19, 27261), (39, 13281), (57, 9087), (117, 4427), (171, 3029), (233, 2223), (247, 2097), (699, 741)]