81021927

素因数分解:

$3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{65393}}^1$

素因数の和:65462

約数の個数: 16

約数和(自身を含む): 125556480

約数和(自身を除く): 44534553

約数列:

[1, 3, 7, 21, 59, 177, 413, 1239, 65393, 196179, 457751, 1373253, 3858187, 11574561, 27007309, 81021927]

約数ペア:

[(1, 81021927), (3, 27007309), (7, 11574561), (21, 3858187), (59, 1373253), (177, 457751), (413, 196179), (1239, 65393)]