15996857409

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{73}}^1\times {\mathrm{144073}}^1$

素因数の和:144178

約数の個数: 36

約数和(自身を含む): 25363651404

約数和(自身を除く): 9366793995

約数列:

[1, 3, 9, 13, 39, 73, 117, 169, 219, 507, 657, 949, 1521, 2847, 8541, 12337, 37011, 111033, 144073, 432219, 1296657, 1872949, 5618847, 10517329, 16856541, 24348337, 31551987, 73045011, 94655961, 136725277, 219135033, 410175831, 1230527493, 1777428601, 5332285803, 15996857409]

約数ペア:

[(1, 15996857409), (3, 5332285803), (9, 1777428601), (13, 1230527493), (39, 410175831), (73, 219135033), (117, 136725277), (169, 94655961), (219, 73045011), (507, 31551987), (657, 24348337), (949, 16856541), (1521, 10517329), (2847, 5618847), (8541, 1872949), (12337, 1296657), (37011, 432219), (111033, 144073)]