25970139

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{8221}}^1$

素因数の和:8249

約数の個数: 24

約数和(自身を含む): 41899312

約数和(自身を除く): 15929173

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 243, 351, 1053, 3159, 8221, 24663, 73989, 106873, 221967, 320619, 665901, 961857, 1997703, 2885571, 8656713, 25970139]

約数ペア:

[(1, 25970139), (3, 8656713), (9, 2885571), (13, 1997703), (27, 961857), (39, 665901), (81, 320619), (117, 221967), (243, 106873), (351, 73989), (1053, 24663), (3159, 8221)]