259265493

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{281}}^1\times {\mathrm{3307}}^1$

素因数の和:3625

約数の個数: 24

約数和(自身を含む): 388068096

約数和(自身を除く): 128802603

約数列:

[1, 3, 9, 31, 93, 279, 281, 843, 2529, 3307, 8711, 9921, 26133, 29763, 78399, 102517, 307551, 922653, 929267, 2787801, 8363403, 28807277, 86421831, 259265493]

約数ペア:

[(1, 259265493), (3, 86421831), (9, 28807277), (31, 8363403), (93, 2787801), (279, 929267), (281, 922653), (843, 307551), (2529, 102517), (3307, 78399), (8711, 29763), (9921, 26133)]