813977343

素因数分解:

$3^8\times {\mathrm{97}}^1\times {\mathrm{1279}}^1$

素因数の和:1400

約数の個数: 36

約数和(自身を含む): 1234455040

約数和(自身を除く): 420477697

約数列:

[1, 3, 9, 27, 81, 97, 243, 291, 729, 873, 1279, 2187, 2619, 3837, 6561, 7857, 11511, 23571, 34533, 70713, 103599, 124063, 212139, 310797, 372189, 636417, 932391, 1116567, 2797173, 3349701, 8391519, 10049103, 30147309, 90441927, 271325781, 813977343]

約数ペア:

[(1, 813977343), (3, 271325781), (9, 90441927), (27, 30147309), (81, 10049103), (97, 8391519), (243, 3349701), (291, 2797173), (729, 1116567), (873, 932391), (1279, 636417), (2187, 372189), (2619, 310797), (3837, 212139), (6561, 124063), (7857, 103599), (11511, 70713), (23571, 34533)]