8993751

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1$

素因数の和:263

約数の個数: 32

約数和(自身を含む): 13719552

約数和(自身を除く): 4725801

約数列:

[1, 3, 13, 31, 39, 43, 93, 129, 173, 403, 519, 559, 1209, 1333, 1677, 2249, 3999, 5363, 6747, 7439, 16089, 17329, 22317, 51987, 69719, 96707, 209157, 230609, 290121, 691827, 2997917, 8993751]

約数ペア:

[(1, 8993751), (3, 2997917), (13, 691827), (31, 290121), (39, 230609), (43, 209157), (93, 96707), (129, 69719), (173, 51987), (403, 22317), (519, 17329), (559, 16089), (1209, 7439), (1333, 6747), (1677, 5363), (2249, 3999)]