40226697

素因数分解:

$3^2\times 7^3\times {\mathrm{83}}^1\times {\mathrm{157}}^1$

素因数の和:267

約数の個数: 48

約数和(自身を含む): 69014400

約数和(自身を除く): 28787703

約数列:

[1, 3, 7, 9, 21, 49, 63, 83, 147, 157, 249, 343, 441, 471, 581, 747, 1029, 1099, 1413, 1743, 3087, 3297, 4067, 5229, 7693, 9891, 12201, 13031, 23079, 28469, 36603, 39093, 53851, 69237, 85407, 91217, 117279, 161553, 256221, 273651, 484659, 638519, 820953, 1915557, 4469633, 5746671, 13408899, 40226697]

約数ペア:

[(1, 40226697), (3, 13408899), (7, 5746671), (9, 4469633), (21, 1915557), (49, 820953), (63, 638519), (83, 484659), (147, 273651), (157, 256221), (249, 161553), (343, 117279), (441, 91217), (471, 85407), (581, 69237), (747, 53851), (1029, 39093), (1099, 36603), (1413, 28469), (1743, 23079), (3087, 13031), (3297, 12201), (4067, 9891), (5229, 7693)]