11881551

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^2\times {\mathrm{263}}^1$

素因数の和:351

約数の個数: 24

約数和(自身を含む): 17829504

約数和(自身を除く): 5947953

約数列:

[1, 3, 11, 33, 37, 111, 263, 407, 789, 1221, 1369, 2893, 4107, 8679, 9731, 15059, 29193, 45177, 107041, 321123, 360047, 1080141, 3960517, 11881551]

約数ペア:

[(1, 11881551), (3, 3960517), (11, 1080141), (33, 360047), (37, 321123), (111, 107041), (263, 45177), (407, 29193), (789, 15059), (1221, 9731), (1369, 8679), (2893, 4107)]