68644521

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{40787}}^1$

素因数の和:40821

約数の個数: 24

約数和(自身を含む): 114532704

約数和(自身を除く): 45888183

約数列:

[1, 3, 9, 11, 17, 33, 51, 99, 153, 187, 561, 1683, 40787, 122361, 367083, 448657, 693379, 1345971, 2080137, 4037913, 6240411, 7627169, 22881507, 68644521]

約数ペア:

[(1, 68644521), (3, 22881507), (9, 7627169), (11, 6240411), (17, 4037913), (33, 2080137), (51, 1345971), (99, 693379), (153, 448657), (187, 367083), (561, 122361), (1683, 40787)]