52776381

素因数分解:

$3^1\times 7^4\times {\mathrm{17}}^1\times {\mathrm{431}}^1$

素因数の和:479

約数の個数: 40

約数和(自身を含む): 87122304

約数和(自身を除く): 34345923

約数列:

[1, 3, 7, 17, 21, 49, 51, 119, 147, 343, 357, 431, 833, 1029, 1293, 2401, 2499, 3017, 5831, 7203, 7327, 9051, 17493, 21119, 21981, 40817, 51289, 63357, 122451, 147833, 153867, 359023, 443499, 1034831, 1077069, 2513161, 3104493, 7539483, 17592127, 52776381]

約数ペア:

[(1, 52776381), (3, 17592127), (7, 7539483), (17, 3104493), (21, 2513161), (49, 1077069), (51, 1034831), (119, 443499), (147, 359023), (343, 153867), (357, 147833), (431, 122451), (833, 63357), (1029, 51289), (1293, 40817), (2401, 21981), (2499, 21119), (3017, 17493), (5831, 9051), (7203, 7327)]