26945727

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1$

素因数の和:263

約数の個数: 32

約数和(自身を含む): 39137280

約数和(自身を除く): 12191553

約数列:

[1, 3, 29, 31, 87, 93, 97, 103, 291, 309, 899, 2697, 2813, 2987, 3007, 3193, 8439, 8961, 9021, 9579, 9991, 29973, 87203, 92597, 261609, 277791, 289739, 309721, 869217, 929163, 8981909, 26945727]

約数ペア:

[(1, 26945727), (3, 8981909), (29, 929163), (31, 869217), (87, 309721), (93, 289739), (97, 277791), (103, 261609), (291, 92597), (309, 87203), (899, 29973), (2697, 9991), (2813, 9579), (2987, 9021), (3007, 8961), (3193, 8439)]