2697189

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^2$

素因数の和:145

約数の個数: 24

約数和(自身を含む): 4116768

約数和(自身を除く): 1419579

約数列:

[1, 3, 11, 33, 37, 47, 111, 141, 407, 517, 1221, 1551, 1739, 2209, 5217, 6627, 19129, 24299, 57387, 72897, 81733, 245199, 899063, 2697189]

約数ペア:

[(1, 2697189), (3, 899063), (11, 245199), (33, 81733), (37, 72897), (47, 57387), (111, 24299), (141, 19129), (407, 6627), (517, 5217), (1221, 2209), (1551, 1739)]