65428173

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{3221}}^1$

素因数の和:3325

約数の個数: 24

約数和(自身を含む): 98683416

約数和(自身を除く): 33255243

約数列:

[1, 3, 9, 37, 61, 111, 183, 333, 549, 2257, 3221, 6771, 9663, 20313, 28989, 119177, 196481, 357531, 589443, 1072593, 1768329, 7269797, 21809391, 65428173]

約数ペア:

[(1, 65428173), (3, 21809391), (9, 7269797), (37, 1768329), (61, 1072593), (111, 589443), (183, 357531), (333, 196481), (549, 119177), (2257, 28989), (3221, 20313), (6771, 9663)]