8435259

素因数分解:

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

素因数の和:76

約数の個数: 64

約数和(自身を含む): 15744000

約数和(自身を除く): 7308741

約数列:

[1, 3, 7, 9, 19, 21, 27, 29, 57, 63, 81, 87, 133, 171, 189, 203, 243, 261, 399, 513, 551, 567, 609, 729, 783, 1197, 1539, 1653, 1701, 1827, 2187, 2349, 3591, 3857, 4617, 4959, 5103, 5481, 7047, 10773, 11571, 13851, 14877, 15309, 16443, 21141, 32319, 34713, 41553, 44631, 49329, 63423, 96957, 104139, 133893, 147987, 290871, 312417, 401679, 443961, 937251, 1205037, 2811753, 8435259]

約数ペア:

[(1, 8435259), (3, 2811753), (7, 1205037), (9, 937251), (19, 443961), (21, 401679), (27, 312417), (29, 290871), (57, 147987), (63, 133893), (81, 104139), (87, 96957), (133, 63423), (171, 49329), (189, 44631), (203, 41553), (243, 34713), (261, 32319), (399, 21141), (513, 16443), (551, 15309), (567, 14877), (609, 13851), (729, 11571), (783, 10773), (1197, 7047), (1539, 5481), (1653, 5103), (1701, 4959), (1827, 4617), (2187, 3857), (2349, 3591)]