12762009

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{353}}^1$

素因数の和:478

約数の個数: 32

約数和(自身を含む): 20616960

約数和(自身を除く): 7854951

約数列:

[1, 3, 9, 13, 27, 39, 103, 117, 309, 351, 353, 927, 1059, 1339, 2781, 3177, 4017, 4589, 9531, 12051, 13767, 36153, 36359, 41301, 109077, 123903, 327231, 472667, 981693, 1418001, 4254003, 12762009]

約数ペア:

[(1, 12762009), (3, 4254003), (9, 1418001), (13, 981693), (27, 472667), (39, 327231), (103, 123903), (117, 109077), (309, 41301), (351, 36359), (353, 36153), (927, 13767), (1059, 12051), (1339, 9531), (2781, 4589), (3177, 4017)]