345321

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:121

約数の個数: 24

約数和(自身を含む): 551304

約数和(自身を除く): 205983

約数列:

[1, 3, 9, 17, 37, 51, 61, 111, 153, 183, 333, 549, 629, 1037, 1887, 2257, 3111, 5661, 6771, 9333, 20313, 38369, 115107, 345321]

約数ペア:

[(1, 345321), (3, 115107), (9, 38369), (17, 20313), (37, 9333), (51, 6771), (61, 5661), (111, 3111), (153, 2257), (183, 1887), (333, 1037), (549, 629)]