21777927

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{193}}^1\times {\mathrm{1297}}^1$

素因数の和:1522

約数の個数: 16

約数和(自身を含む): 30217440

約数和(自身を除く): 8439513

約数列:

[1, 3, 29, 87, 193, 579, 1297, 3891, 5597, 16791, 37613, 112839, 250321, 750963, 7259309, 21777927]

約数ペア:

[(1, 21777927), (3, 7259309), (29, 750963), (87, 250321), (193, 112839), (579, 37613), (1297, 16791), (3891, 5597)]