25455339

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31081}}^1$

素因数の和:31107

約数の個数: 24

約数和(自身を含む): 45255392

約数和(自身を除く): 19800053

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 31081, 93243, 217567, 279729, 404053, 652701, 1212159, 1958103, 2828371, 3636477, 8485113, 25455339]

約数ペア:

[(1, 25455339), (3, 8485113), (7, 3636477), (9, 2828371), (13, 1958103), (21, 1212159), (39, 652701), (63, 404053), (91, 279729), (117, 217567), (273, 93243), (819, 31081)]