266804937

素因数分解:

$3^2\times 7^1\times {\mathrm{193}}^1\times {\mathrm{21943}}^1$

素因数の和:22149

約数の個数: 24

約数和(自身を含む): 442742144

約数和(自身を除く): 175937207

約数列:

[1, 3, 7, 9, 21, 63, 193, 579, 1351, 1737, 4053, 12159, 21943, 65829, 153601, 197487, 460803, 1382409, 4234999, 12704997, 29644993, 38114991, 88934979, 266804937]

約数ペア:

[(1, 266804937), (3, 88934979), (7, 38114991), (9, 29644993), (21, 12704997), (63, 4234999), (193, 1382409), (579, 460803), (1351, 197487), (1737, 153601), (4053, 65829), (12159, 21943)]