17966505969

素因数分解:

$3^3\times {\mathrm{163}}^1\times {\mathrm{293}}^1\times {\mathrm{13933}}^1$

素因数の和:14398

約数の個数: 32

約数和(自身を含む): 26873669760

約数和(自身を除く): 8907163791

約数列:

[1, 3, 9, 27, 163, 293, 489, 879, 1467, 2637, 4401, 7911, 13933, 41799, 47759, 125397, 143277, 376191, 429831, 1289493, 2271079, 4082369, 6813237, 12247107, 20439711, 36741321, 61319133, 110223963, 665426147, 1996278441, 5988835323, 17966505969]

約数ペア:

[(1, 17966505969), (3, 5988835323), (9, 1996278441), (27, 665426147), (163, 110223963), (293, 61319133), (489, 36741321), (879, 20439711), (1467, 12247107), (2637, 6813237), (4401, 4082369), (7911, 2271079), (13933, 1289493), (41799, 429831), (47759, 376191), (125397, 143277)]