20772531

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{19727}}^1$

素因数の和:19752

約数の個数: 20

約数和(自身を含む): 33419232

約数和(自身を除く): 12646701

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 19727, 59181, 177543, 256451, 532629, 769353, 1597887, 2308059, 6924177, 20772531]

約数ペア:

[(1, 20772531), (3, 6924177), (9, 2308059), (13, 1597887), (27, 769353), (39, 532629), (81, 256451), (117, 177543), (351, 59181), (1053, 19727)]