387573123

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{26479}}^1$

素因数の和:26547

約数の個数: 32

約数和(自身を含む): 640604160

約数和(自身を除く): 253031037

約数列:

[1, 3, 7, 17, 21, 41, 51, 119, 123, 287, 357, 697, 861, 2091, 4879, 14637, 26479, 79437, 185353, 450143, 556059, 1085639, 1350429, 3151001, 3256917, 7599473, 9453003, 18455863, 22798419, 55367589, 129191041, 387573123]

約数ペア:

[(1, 387573123), (3, 129191041), (7, 55367589), (17, 22798419), (21, 18455863), (41, 9453003), (51, 7599473), (119, 3256917), (123, 3151001), (287, 1350429), (357, 1085639), (697, 556059), (861, 450143), (2091, 185353), (4879, 79437), (14637, 26479)]