749203749

素因数分解:

$3^5\times 7^1\times {\mathrm{43}}^1\times {\mathrm{10243}}^1$

素因数の和:10308

約数の個数: 48

約数和(自身を含む): 1312543232

約数和(自身を除く): 563339483

約数列:

[1, 3, 7, 9, 21, 27, 43, 63, 81, 129, 189, 243, 301, 387, 567, 903, 1161, 1701, 2709, 3483, 8127, 10243, 10449, 24381, 30729, 71701, 73143, 92187, 215103, 276561, 440449, 645309, 829683, 1321347, 1935927, 2489049, 3083143, 3964041, 5807781, 9249429, 11892123, 17423343, 27748287, 35676369, 83244861, 107029107, 249734583, 749203749]

約数ペア:

[(1, 749203749), (3, 249734583), (7, 107029107), (9, 83244861), (21, 35676369), (27, 27748287), (43, 17423343), (63, 11892123), (81, 9249429), (129, 5807781), (189, 3964041), (243, 3083143), (301, 2489049), (387, 1935927), (567, 1321347), (903, 829683), (1161, 645309), (1701, 440449), (2709, 276561), (3483, 215103), (8127, 92187), (10243, 73143), (10449, 71701), (24381, 30729)]