17729631

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{15271}}^1$

素因数の和:15323

約数の個数: 16

約数和(自身を含む): 26878720

約数和(自身を除く): 9149089

約数列:

[1, 3, 9, 27, 43, 129, 387, 1161, 15271, 45813, 137439, 412317, 656653, 1969959, 5909877, 17729631]

約数ペア:

[(1, 17729631), (3, 5909877), (9, 1969959), (27, 656653), (43, 412317), (129, 137439), (387, 45813), (1161, 15271)]