17183439

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{20981}}^1$

素因数の和:21007

約数の個数: 24

約数和(自身を含む): 30549792

約数和(自身を除く): 13366353

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 20981, 62943, 146867, 188829, 272753, 440601, 818259, 1321803, 1909271, 2454777, 5727813, 17183439]

約数ペア:

[(1, 17183439), (3, 5727813), (7, 2454777), (9, 1909271), (13, 1321803), (21, 818259), (39, 440601), (63, 272753), (91, 188829), (117, 146867), (273, 62943), (819, 20981)]