2180607

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1$

素因数の和:80

約数の個数: 48

約数和(自身を含む): 3794688

約数和(自身を除く): 1614081

約数列:

[1, 3, 11, 13, 17, 23, 33, 39, 51, 69, 143, 169, 187, 221, 253, 299, 391, 429, 507, 561, 663, 759, 897, 1173, 1859, 2431, 2873, 3289, 3887, 4301, 5083, 5577, 7293, 8619, 9867, 11661, 12903, 15249, 31603, 42757, 55913, 66079, 94809, 128271, 167739, 198237, 726869, 2180607]

約数ペア:

[(1, 2180607), (3, 726869), (11, 198237), (13, 167739), (17, 128271), (23, 94809), (33, 66079), (39, 55913), (51, 42757), (69, 31603), (143, 15249), (169, 12903), (187, 11661), (221, 9867), (253, 8619), (299, 7293), (391, 5577), (429, 5083), (507, 4301), (561, 3887), (663, 3289), (759, 2873), (897, 2431), (1173, 1859)]