17320689

素因数分解:

$3^3\times {\mathrm{59}}^1\times {\mathrm{83}}^1\times {\mathrm{131}}^1$

素因数の和:282

約数の個数: 32

約数和(自身を含む): 26611200

約数和(自身を除く): 9290511

約数列:

[1, 3, 9, 27, 59, 83, 131, 177, 249, 393, 531, 747, 1179, 1593, 2241, 3537, 4897, 7729, 10873, 14691, 23187, 32619, 44073, 69561, 97857, 132219, 208683, 293571, 641507, 1924521, 5773563, 17320689]

約数ペア:

[(1, 17320689), (3, 5773563), (9, 1924521), (27, 641507), (59, 293571), (83, 208683), (131, 132219), (177, 97857), (249, 69561), (393, 44073), (531, 32619), (747, 23187), (1179, 14691), (1593, 10873), (2241, 7729), (3537, 4897)]