13225983

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1$

素因数の和:263

約数の個数: 32

約数和(自身を含む): 19742976

約数和(自身を除く): 6516993

約数列:

[1, 3, 17, 37, 43, 51, 111, 129, 163, 489, 629, 731, 1591, 1887, 2193, 2771, 4773, 6031, 7009, 8313, 18093, 21027, 27047, 81141, 102527, 119153, 259333, 307581, 357459, 777999, 4408661, 13225983]

約数ペア:

[(1, 13225983), (3, 4408661), (17, 777999), (37, 357459), (43, 307581), (51, 259333), (111, 119153), (129, 102527), (163, 81141), (489, 27047), (629, 21027), (731, 18093), (1591, 8313), (1887, 7009), (2193, 6031), (2771, 4773)]