312304629

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{2797}}^1$

素因数の和:3229

約数の個数: 32

約数和(自身を含む): 513936640

約数和(自身を除く): 201632011

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 409, 1227, 2797, 2863, 5317, 8391, 8589, 15951, 19579, 36361, 37219, 58737, 109083, 111657, 254527, 763581, 1143973, 3431919, 8007811, 14871649, 24023433, 44614947, 104101543, 312304629]

約数ペア:

[(1, 312304629), (3, 104101543), (7, 44614947), (13, 24023433), (21, 14871649), (39, 8007811), (91, 3431919), (273, 1143973), (409, 763581), (1227, 254527), (2797, 111657), (2863, 109083), (5317, 58737), (8391, 37219), (8589, 36361), (15951, 19579)]