81480819

素因数分解:

$3^1\times 7^1\times {\mathrm{263}}^1\times {\mathrm{14753}}^1$

素因数の和:15026

約数の個数: 16

約数和(自身を含む): 124641792

約数和(自身を除く): 43160973

約数列:

[1, 3, 7, 21, 263, 789, 1841, 5523, 14753, 44259, 103271, 309813, 3880039, 11640117, 27160273, 81480819]

約数ペア:

[(1, 81480819), (3, 27160273), (7, 11640117), (21, 3880039), (263, 309813), (789, 103271), (1841, 44259), (5523, 14753)]