817479

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1$

素因数の和:176

約数の個数: 32

約数和(自身を含む): 1391040

約数和(自身を除く): 573561

約数列:

[1, 3, 9, 13, 17, 27, 39, 51, 117, 137, 153, 221, 351, 411, 459, 663, 1233, 1781, 1989, 2329, 3699, 5343, 5967, 6987, 16029, 20961, 30277, 48087, 62883, 90831, 272493, 817479]

約数ペア:

[(1, 817479), (3, 272493), (9, 90831), (13, 62883), (17, 48087), (27, 30277), (39, 20961), (51, 16029), (117, 6987), (137, 5967), (153, 5343), (221, 3699), (351, 2329), (411, 1989), (459, 1781), (663, 1233)]