8389143

素因数分解:

$3^3\times 7^2\times {\mathrm{17}}^1\times {\mathrm{373}}^1$

素因数の和:413

約数の個数: 48

約数和(自身を含む): 15348960

約数和(自身を除く): 6959817

約数列:

[1, 3, 7, 9, 17, 21, 27, 49, 51, 63, 119, 147, 153, 189, 357, 373, 441, 459, 833, 1071, 1119, 1323, 2499, 2611, 3213, 3357, 6341, 7497, 7833, 10071, 18277, 19023, 22491, 23499, 44387, 54831, 57069, 70497, 133161, 164493, 171207, 310709, 399483, 493479, 932127, 1198449, 2796381, 8389143]

約数ペア:

[(1, 8389143), (3, 2796381), (7, 1198449), (9, 932127), (17, 493479), (21, 399483), (27, 310709), (49, 171207), (51, 164493), (63, 133161), (119, 70497), (147, 57069), (153, 54831), (189, 44387), (357, 23499), (373, 22491), (441, 19023), (459, 18277), (833, 10071), (1071, 7833), (1119, 7497), (1323, 6341), (2499, 3357), (2611, 3213)]