13503609

素因数分解:

$3^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{2081}}^1$

素因数の和:2197

約数の個数: 24

約数和(自身を含む): 22518912

約数和(自身を除く): 9015303

約数列:

[1, 3, 7, 9, 21, 63, 103, 309, 721, 927, 2081, 2163, 6243, 6489, 14567, 18729, 43701, 131103, 214343, 643029, 1500401, 1929087, 4501203, 13503609]

約数ペア:

[(1, 13503609), (3, 4501203), (7, 1929087), (9, 1500401), (21, 643029), (63, 214343), (103, 131103), (309, 43701), (721, 18729), (927, 14567), (2081, 6489), (2163, 6243)]