17928027

素因数分解:

$3^3\times {\mathrm{13}}^2\times {\mathrm{3929}}^1$

素因数の和:3964

約数の個数: 24

約数和(自身を含む): 28767600

約数和(自身を除く): 10839573

約数列:

[1, 3, 9, 13, 27, 39, 117, 169, 351, 507, 1521, 3929, 4563, 11787, 35361, 51077, 106083, 153231, 459693, 664001, 1379079, 1992003, 5976009, 17928027]

約数ペア:

[(1, 17928027), (3, 5976009), (9, 1992003), (13, 1379079), (27, 664001), (39, 459693), (117, 153231), (169, 106083), (351, 51077), (507, 35361), (1521, 11787), (3929, 4563)]