21825693

素因数分解:

$3^4\times {\mathrm{59}}^1\times {\mathrm{4567}}^1$

素因数の和:4638

約数の個数: 20

約数和(自身を含む): 33163680

約数和(自身を除く): 11337987

約数列:

[1, 3, 9, 27, 59, 81, 177, 531, 1593, 4567, 4779, 13701, 41103, 123309, 269453, 369927, 808359, 2425077, 7275231, 21825693]

約数ペア:

[(1, 21825693), (3, 7275231), (9, 2425077), (27, 808359), (59, 369927), (81, 269453), (177, 123309), (531, 41103), (1593, 13701), (4567, 4779)]