17256213

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{233}}^1$

素因数の和:466

約数の個数: 32

約数和(自身を含む): 27780480

約数和(自身を除く): 10524267

約数列:

[1, 3, 9, 13, 27, 39, 117, 211, 233, 351, 633, 699, 1899, 2097, 2743, 3029, 5697, 6291, 8229, 9087, 24687, 27261, 49163, 74061, 81783, 147489, 442467, 639119, 1327401, 1917357, 5752071, 17256213]

約数ペア:

[(1, 17256213), (3, 5752071), (9, 1917357), (13, 1327401), (27, 639119), (39, 442467), (117, 147489), (211, 81783), (233, 74061), (351, 49163), (633, 27261), (699, 24687), (1899, 9087), (2097, 8229), (2743, 6291), (3029, 5697)]