12771003

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{193}}^1$

素因数の和:363

約数の個数: 32

約数和(自身を含む): 20560896

約数和(自身を除く): 7789893

約数列:

[1, 3, 7, 21, 23, 69, 137, 161, 193, 411, 483, 579, 959, 1351, 2877, 3151, 4053, 4439, 9453, 13317, 22057, 26441, 31073, 66171, 79323, 93219, 185087, 555261, 608143, 1824429, 4257001, 12771003]

約数ペア:

[(1, 12771003), (3, 4257001), (7, 1824429), (21, 608143), (23, 555261), (69, 185087), (137, 93219), (161, 79323), (193, 66171), (411, 31073), (483, 26441), (579, 22057), (959, 13317), (1351, 9453), (2877, 4439), (3151, 4053)]