172424691

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{281}}^1\times {\mathrm{2351}}^1$

素因数の和:2667

約数の個数: 24

約数和(自身を含む): 258672960

約数和(自身を除く): 86248269

約数列:

[1, 3, 9, 29, 87, 261, 281, 843, 2351, 2529, 7053, 8149, 21159, 24447, 68179, 73341, 204537, 613611, 660631, 1981893, 5945679, 19158299, 57474897, 172424691]

約数ペア:

[(1, 172424691), (3, 57474897), (9, 19158299), (29, 5945679), (87, 1981893), (261, 660631), (281, 613611), (843, 204537), (2351, 73341), (2529, 68179), (7053, 24447), (8149, 21159)]