2788432911

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{7529}}^1$

素因数の和:7621

約数の個数: 64

約数和(自身を含む): 4771008000

約数和(自身を除く): 1982575089

約数列:

[1, 3, 9, 11, 27, 29, 33, 43, 87, 99, 129, 261, 297, 319, 387, 473, 783, 957, 1161, 1247, 1419, 2871, 3741, 4257, 7529, 8613, 11223, 12771, 13717, 22587, 33669, 41151, 67761, 82819, 123453, 203283, 218341, 248457, 323747, 370359, 655023, 745371, 971241, 1965069, 2236113, 2401751, 2913723, 3561217, 5895207, 7205253, 8741169, 9388663, 10683651, 21615759, 28165989, 32050953, 64847277, 84497967, 96152859, 103275293, 253493901, 309825879, 929477637, 2788432911]

約数ペア:

[(1, 2788432911), (3, 929477637), (9, 309825879), (11, 253493901), (27, 103275293), (29, 96152859), (33, 84497967), (43, 64847277), (87, 32050953), (99, 28165989), (129, 21615759), (261, 10683651), (297, 9388663), (319, 8741169), (387, 7205253), (473, 5895207), (783, 3561217), (957, 2913723), (1161, 2401751), (1247, 2236113), (1419, 1965069), (2871, 971241), (3741, 745371), (4257, 655023), (7529, 370359), (8613, 323747), (11223, 248457), (12771, 218341), (13717, 203283), (22587, 123453), (33669, 82819), (41151, 67761)]