17787087

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{269}}^1$

素因数の和:388

約数の個数: 32

約数和(自身を含む): 27648000

約数和(自身を除く): 9860913

約数列:

[1, 3, 9, 27, 31, 79, 93, 237, 269, 279, 711, 807, 837, 2133, 2421, 2449, 7263, 7347, 8339, 21251, 22041, 25017, 63753, 66123, 75051, 191259, 225153, 573777, 658781, 1976343, 5929029, 17787087]

約数ペア:

[(1, 17787087), (3, 5929029), (9, 1976343), (27, 658781), (31, 573777), (79, 225153), (93, 191259), (237, 75051), (269, 66123), (279, 63753), (711, 25017), (807, 22041), (837, 21251), (2133, 8339), (2421, 7347), (2449, 7263)]