21242019969

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{1759}}^1\times {\mathrm{70621}}^1$

素因数の和:72405

約数の個数: 24

約数和(自身を含む): 32316627200

約数和(自身を除く): 11074607231

約数列:

[1, 3, 9, 19, 57, 171, 1759, 5277, 15831, 33421, 70621, 100263, 211863, 300789, 635589, 1341799, 4025397, 12076191, 124222339, 372667017, 1118001051, 2360224441, 7080673323, 21242019969]

約数ペア:

[(1, 21242019969), (3, 7080673323), (9, 2360224441), (19, 1118001051), (57, 372667017), (171, 124222339), (1759, 12076191), (5277, 4025397), (15831, 1341799), (33421, 635589), (70621, 300789), (100263, 211863)]