1908081

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{977}}^1$

素因数の和:1021

約数の個数: 24

約数和(自身を含む): 3254784

約数和(自身を除く): 1346703

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 217, 279, 651, 977, 1953, 2931, 6839, 8793, 20517, 30287, 61551, 90861, 212009, 272583, 636027, 1908081]

約数ペア:

[(1, 1908081), (3, 636027), (7, 272583), (9, 212009), (21, 90861), (31, 61551), (63, 30287), (93, 20517), (217, 8793), (279, 6839), (651, 2931), (977, 1953)]