13938507

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{661}}^1$

素因数の和:752

約数の個数: 32

約数和(自身を含む): 22878720

約数和(自身を除く): 8940213

約数列:

[1, 3, 9, 11, 27, 33, 71, 99, 213, 297, 639, 661, 781, 1917, 1983, 2343, 5949, 7029, 7271, 17847, 21087, 21813, 46931, 65439, 140793, 196317, 422379, 516241, 1267137, 1548723, 4646169, 13938507]

約数ペア:

[(1, 13938507), (3, 4646169), (9, 1548723), (11, 1267137), (27, 516241), (33, 422379), (71, 196317), (99, 140793), (213, 65439), (297, 46931), (639, 21813), (661, 21087), (781, 17847), (1917, 7271), (1983, 7029), (2343, 5949)]