89947017

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{787}}^1$

素因数の和:899

約数の個数: 40

約数和(自身を含む): 144166176

約数和(自身を除く): 54219159

約数列:

[1, 3, 9, 17, 27, 51, 81, 83, 153, 249, 459, 747, 787, 1377, 1411, 2241, 2361, 4233, 6723, 7083, 12699, 13379, 21249, 38097, 40137, 63747, 65321, 114291, 120411, 195963, 361233, 587889, 1083699, 1110457, 1763667, 3331371, 5291001, 9994113, 29982339, 89947017]

約数ペア:

[(1, 89947017), (3, 29982339), (9, 9994113), (17, 5291001), (27, 3331371), (51, 1763667), (81, 1110457), (83, 1083699), (153, 587889), (249, 361233), (459, 195963), (747, 120411), (787, 114291), (1377, 65321), (1411, 63747), (2241, 40137), (2361, 38097), (4233, 21249), (6723, 13379), (7083, 12699)]