1291245237

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{29527}}^1$

素因数の和:29689

約数の個数: 24

約数和(自身を含む): 1925461824

約数和(自身を除く): 634216587

約数列:

[1, 3, 9, 43, 113, 129, 339, 387, 1017, 4859, 14577, 29527, 43731, 88581, 265743, 1269661, 3336551, 3808983, 10009653, 11426949, 30028959, 143471693, 430415079, 1291245237]

約数ペア:

[(1, 1291245237), (3, 430415079), (9, 143471693), (43, 30028959), (113, 11426949), (129, 10009653), (339, 3808983), (387, 3336551), (1017, 1269661), (4859, 265743), (14577, 88581), (29527, 43731)]