85737897

素因数分解:

$3^2\times 7^2\times {\mathrm{433}}^1\times {\mathrm{449}}^1$

素因数の和:902

約数の個数: 36

約数和(自身を含む): 144717300

約数和(自身を除く): 58979403

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 433, 441, 449, 1299, 1347, 3031, 3143, 3897, 4041, 9093, 9429, 21217, 22001, 27279, 28287, 63651, 66003, 190953, 194417, 198009, 583251, 1360919, 1749753, 4082757, 9526433, 12248271, 28579299, 85737897]

約数ペア:

[(1, 85737897), (3, 28579299), (7, 12248271), (9, 9526433), (21, 4082757), (49, 1749753), (63, 1360919), (147, 583251), (433, 198009), (441, 194417), (449, 190953), (1299, 66003), (1347, 63651), (3031, 28287), (3143, 27279), (3897, 22001), (4041, 21217), (9093, 9429)]