54321399

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{28879}}^1$

素因数の和:28915

約数の個数: 24

約数和(自身を含む): 90105600

約数和(自身を除く): 35784201

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 171, 209, 627, 1881, 28879, 86637, 259911, 317669, 548701, 953007, 1646103, 2859021, 4938309, 6035711, 18107133, 54321399]

約数ペア:

[(1, 54321399), (3, 18107133), (9, 6035711), (11, 4938309), (19, 2859021), (33, 1646103), (57, 953007), (99, 548701), (171, 317669), (209, 259911), (627, 86637), (1881, 28879)]