1205037

素因数分解:

$3^7\times {\mathrm{19}}^1\times {\mathrm{29}}^1$

素因数の和:69

約数の個数: 32

約数和(自身を含む): 1968000

約数和(自身を除く): 762963

約数列:

[1, 3, 9, 19, 27, 29, 57, 81, 87, 171, 243, 261, 513, 551, 729, 783, 1539, 1653, 2187, 2349, 4617, 4959, 7047, 13851, 14877, 21141, 41553, 44631, 63423, 133893, 401679, 1205037]

約数ペア:

[(1, 1205037), (3, 401679), (9, 133893), (19, 63423), (27, 44631), (29, 41553), (57, 21141), (81, 14877), (87, 13851), (171, 7047), (243, 4959), (261, 4617), (513, 2349), (551, 2187), (729, 1653), (783, 1539)]