74234727

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{409}}^1$

素因数の和:532

約数の個数: 48

約数和(自身を含む): 127578880

約数和(自身を除く): 53344153

約数列:

[1, 3, 7, 9, 21, 43, 63, 67, 129, 201, 301, 387, 409, 469, 603, 903, 1227, 1407, 2709, 2863, 2881, 3681, 4221, 8589, 8643, 17587, 20167, 25767, 25929, 27403, 52761, 60501, 82209, 123109, 158283, 181503, 191821, 246627, 369327, 575463, 1107981, 1178329, 1726389, 3534987, 8248303, 10604961, 24744909, 74234727]

約数ペア:

[(1, 74234727), (3, 24744909), (7, 10604961), (9, 8248303), (21, 3534987), (43, 1726389), (63, 1178329), (67, 1107981), (129, 575463), (201, 369327), (301, 246627), (387, 191821), (409, 181503), (469, 158283), (603, 123109), (903, 82209), (1227, 60501), (1407, 52761), (2709, 27403), (2863, 25929), (2881, 25767), (3681, 20167), (4221, 17587), (8589, 8643)]