27721419

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{349}}^1$

素因数の和:475

約数の個数: 32

約数和(自身を含む): 42336000

約数和(自身を除く): 14614581

約数列:

[1, 3, 11, 29, 33, 83, 87, 249, 319, 349, 913, 957, 1047, 2407, 2739, 3839, 7221, 10121, 11517, 26477, 28967, 30363, 79431, 86901, 111331, 318637, 333993, 840043, 955911, 2520129, 9240473, 27721419]

約数ペア:

[(1, 27721419), (3, 9240473), (11, 2520129), (29, 955911), (33, 840043), (83, 333993), (87, 318637), (249, 111331), (319, 86901), (349, 79431), (913, 30363), (957, 28967), (1047, 26477), (2407, 11517), (2739, 10121), (3839, 7221)]