13166181

素因数分解:

$3^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{2029}}^1$

素因数の和:2145

約数の個数: 24

約数和(自身を含む): 21956480

約数和(自身を除く): 8790299

約数列:

[1, 3, 7, 9, 21, 63, 103, 309, 721, 927, 2029, 2163, 6087, 6489, 14203, 18261, 42609, 127827, 208987, 626961, 1462909, 1880883, 4388727, 13166181]

約数ペア:

[(1, 13166181), (3, 4388727), (7, 1880883), (9, 1462909), (21, 626961), (63, 208987), (103, 127827), (309, 42609), (721, 18261), (927, 14203), (2029, 6489), (2163, 6087)]