15642783

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{5813}}^1$

素因数の和:5855

約数の個数: 24

約数和(自身を含む): 25395552

約数和(自身を除く): 9752769

約数列:

[1, 3, 9, 13, 23, 39, 69, 117, 207, 299, 897, 2691, 5813, 17439, 52317, 75569, 133699, 226707, 401097, 680121, 1203291, 1738087, 5214261, 15642783]

約数ペア:

[(1, 15642783), (3, 5214261), (9, 1738087), (13, 1203291), (23, 680121), (39, 401097), (69, 226707), (117, 133699), (207, 75569), (299, 52317), (897, 17439), (2691, 5813)]