15571089

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{239}}^1$

素因数の和:394

約数の個数: 32

約数和(自身を含む): 24576000

約数和(自身を除く): 9004911

約数列:

[1, 3, 9, 19, 27, 57, 127, 171, 239, 381, 513, 717, 1143, 2151, 2413, 3429, 4541, 6453, 7239, 13623, 21717, 30353, 40869, 65151, 91059, 122607, 273177, 576707, 819531, 1730121, 5190363, 15571089]

約数ペア:

[(1, 15571089), (3, 5190363), (9, 1730121), (19, 819531), (27, 576707), (57, 273177), (127, 122607), (171, 91059), (239, 65151), (381, 40869), (513, 30353), (717, 21717), (1143, 13623), (2151, 7239), (2413, 6453), (3429, 4541)]