27935481

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{229}}^1$

素因数の和:433

約数の個数: 32

約数和(自身を含む): 44189440

約数和(自身を除く): 16253959

約数列:

[1, 3, 7, 21, 37, 111, 157, 229, 259, 471, 687, 777, 1099, 1603, 3297, 4809, 5809, 8473, 17427, 25419, 35953, 40663, 59311, 107859, 121989, 177933, 251671, 755013, 1330261, 3990783, 9311827, 27935481]

約数ペア:

[(1, 27935481), (3, 9311827), (7, 3990783), (21, 1330261), (37, 755013), (111, 251671), (157, 177933), (229, 121989), (259, 107859), (471, 59311), (687, 40663), (777, 35953), (1099, 25419), (1603, 17427), (3297, 8473), (4809, 5809)]