67647723

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{1151}}^1$

素因数の和:1315

約数の個数: 32

約数和(自身を含む): 106831872

約数和(自身を除く): 39184149

約数列:

[1, 3, 11, 13, 33, 39, 137, 143, 411, 429, 1151, 1507, 1781, 3453, 4521, 5343, 12661, 14963, 19591, 37983, 44889, 58773, 157687, 164593, 473061, 493779, 1734557, 2049931, 5203671, 6149793, 22549241, 67647723]

約数ペア:

[(1, 67647723), (3, 22549241), (11, 6149793), (13, 5203671), (33, 2049931), (39, 1734557), (137, 493779), (143, 473061), (411, 164593), (429, 157687), (1151, 58773), (1507, 44889), (1781, 37983), (3453, 19591), (4521, 14963), (5343, 12661)]