7719651

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{401}}^1$

素因数の和:464

約数の個数: 32

約数和(自身を含む): 12349440

約数和(自身を除く): 4629789

約数列:

[1, 3, 9, 23, 27, 31, 69, 93, 207, 279, 401, 621, 713, 837, 1203, 2139, 3609, 6417, 9223, 10827, 12431, 19251, 27669, 37293, 83007, 111879, 249021, 285913, 335637, 857739, 2573217, 7719651]

約数ペア:

[(1, 7719651), (3, 2573217), (9, 857739), (23, 335637), (27, 285913), (31, 249021), (69, 111879), (93, 83007), (207, 37293), (279, 27669), (401, 19251), (621, 12431), (713, 10827), (837, 9223), (1203, 6417), (2139, 3609)]