17931537

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{17029}}^1$

素因数の和:17054

約数の個数: 20

約数和(自身を含む): 28848820

約数和(自身を除く): 10917283

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 17029, 51087, 153261, 221377, 459783, 664131, 1379349, 1992393, 5977179, 17931537]

約数ペア:

[(1, 17931537), (3, 5977179), (9, 1992393), (13, 1379349), (27, 664131), (39, 459783), (81, 221377), (117, 153261), (351, 51087), (1053, 17029)]