243337257

素因数分解:

$3^3\times {\mathrm{53}}^1\times {\mathrm{170047}}^1$

素因数の和:170109

約数の個数: 16

約数和(自身を含む): 367303680

約数和(自身を除く): 123966423

約数列:

[1, 3, 9, 27, 53, 159, 477, 1431, 170047, 510141, 1530423, 4591269, 9012491, 27037473, 81112419, 243337257]

約数ペア:

[(1, 243337257), (3, 81112419), (9, 27037473), (27, 9012491), (53, 4591269), (159, 1530423), (477, 510141), (1431, 170047)]