13115403

素因数分解:

$3^2\times 7^1\times {\mathrm{409}}^1\times {\mathrm{509}}^1$

素因数の和:931

約数の個数: 24

約数和(自身を含む): 21746400

約数和(自身を除く): 8630997

約数列:

[1, 3, 7, 9, 21, 63, 409, 509, 1227, 1527, 2863, 3563, 3681, 4581, 8589, 10689, 25767, 32067, 208181, 624543, 1457267, 1873629, 4371801, 13115403]

約数ペア:

[(1, 13115403), (3, 4371801), (7, 1873629), (9, 1457267), (21, 624543), (63, 208181), (409, 32067), (509, 25767), (1227, 10689), (1527, 8589), (2863, 4581), (3563, 3681)]