38878983

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1777}}^1$

素因数の和:1824

約数の個数: 48

約数和(自身を含む): 69896736

約数和(自身を除く): 31017753

約数列:

[1, 3, 9, 11, 13, 17, 33, 39, 51, 99, 117, 143, 153, 187, 221, 429, 561, 663, 1287, 1683, 1777, 1989, 2431, 5331, 7293, 15993, 19547, 21879, 23101, 30209, 58641, 69303, 90627, 175923, 207909, 254111, 271881, 332299, 392717, 762333, 996897, 1178151, 2286999, 2990691, 3534453, 4319887, 12959661, 38878983]

約数ペア:

[(1, 38878983), (3, 12959661), (9, 4319887), (11, 3534453), (13, 2990691), (17, 2286999), (33, 1178151), (39, 996897), (51, 762333), (99, 392717), (117, 332299), (143, 271881), (153, 254111), (187, 207909), (221, 175923), (429, 90627), (561, 69303), (663, 58641), (1287, 30209), (1683, 23101), (1777, 21879), (1989, 19547), (2431, 15993), (5331, 7293)]