82728513

素因数分解:

$3^3\times 7^3\times {\mathrm{8933}}^1$

素因数の和:8963

約数の個数: 32

約数和(自身を含む): 142944000

約数和(自身を除く): 60215487

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 343, 441, 1029, 1323, 3087, 8933, 9261, 26799, 62531, 80397, 187593, 241191, 437717, 562779, 1313151, 1688337, 3064019, 3939453, 9192057, 11818359, 27576171, 82728513]

約数ペア:

[(1, 82728513), (3, 27576171), (7, 11818359), (9, 9192057), (21, 3939453), (27, 3064019), (49, 1688337), (63, 1313151), (147, 562779), (189, 437717), (343, 241191), (441, 187593), (1029, 80397), (1323, 62531), (3087, 26799), (8933, 9261)]