54809217

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{23333}}^1$

素因数の和:23374

約数の個数: 20

約数和(自身を含む): 84702420

約数和(自身を除く): 29893203

約数列:

[1, 3, 9, 27, 29, 81, 87, 261, 783, 2349, 23333, 69999, 209997, 629991, 676657, 1889973, 2029971, 6089913, 18269739, 54809217]

約数ペア:

[(1, 54809217), (3, 18269739), (9, 6089913), (27, 2029971), (29, 1889973), (81, 676657), (87, 629991), (261, 209997), (783, 69999), (2349, 23333)]