42180243

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{64793}}^1$

素因数の和:64834

約数の個数: 16

約数和(自身を含む): 66349056

約数和(自身を除く): 24168813

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 64793, 194379, 453551, 1360653, 2008583, 6025749, 14060081, 42180243]

約数ペア:

[(1, 42180243), (3, 14060081), (7, 6025749), (21, 2008583), (31, 1360653), (93, 453551), (217, 194379), (651, 64793)]