17147619

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{6829}}^1$

素因数の和:6872

約数の個数: 20

約数和(自身を含む): 26445760

約数和(自身を除く): 9298141

約数列:

[1, 3, 9, 27, 31, 81, 93, 279, 837, 2511, 6829, 20487, 61461, 184383, 211699, 553149, 635097, 1905291, 5715873, 17147619]

約数ペア:

[(1, 17147619), (3, 5715873), (9, 1905291), (27, 635097), (31, 553149), (81, 211699), (93, 184383), (279, 61461), (837, 20487), (2511, 6829)]