17897013

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{2789}}^1$

素因数の和:2849

約数の個数: 24

約数和(自身を含む): 27855360

約数和(自身を除く): 9958347

約数列:

[1, 3, 9, 23, 31, 69, 93, 207, 279, 713, 2139, 2789, 6417, 8367, 25101, 64147, 86459, 192441, 259377, 577323, 778131, 1988557, 5965671, 17897013]

約数ペア:

[(1, 17897013), (3, 5965671), (9, 1988557), (23, 778131), (31, 577323), (69, 259377), (93, 192441), (207, 86459), (279, 64147), (713, 25101), (2139, 8367), (2789, 6417)]