54107109

素因数分解:

$3^6\times 7^1\times {\mathrm{23}}^1\times {\mathrm{461}}^1$

素因数の和:509

約数の個数: 56

約数和(自身を含む): 96953472

約数和(自身を除く): 42846363

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 69, 81, 161, 189, 207, 243, 461, 483, 567, 621, 729, 1383, 1449, 1701, 1863, 3227, 4149, 4347, 5103, 5589, 9681, 10603, 12447, 13041, 16767, 29043, 31809, 37341, 39123, 74221, 87129, 95427, 112023, 117369, 222663, 261387, 286281, 336069, 667989, 784161, 858843, 2003967, 2352483, 2576529, 6011901, 7729587, 18035703, 54107109]

約数ペア:

[(1, 54107109), (3, 18035703), (7, 7729587), (9, 6011901), (21, 2576529), (23, 2352483), (27, 2003967), (63, 858843), (69, 784161), (81, 667989), (161, 336069), (189, 286281), (207, 261387), (243, 222663), (461, 117369), (483, 112023), (567, 95427), (621, 87129), (729, 74221), (1383, 39123), (1449, 37341), (1701, 31809), (1863, 29043), (3227, 16767), (4149, 13041), (4347, 12447), (5103, 10603), (5589, 9681)]