51983217

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^3\times {\mathrm{239}}^1$

素因数の和:295

約数の個数: 48

約数和(自身を含む): 89107200

約数和(自身を除く): 37123983

約数列:

[1, 3, 9, 11, 13, 33, 39, 99, 117, 143, 169, 239, 429, 507, 717, 1287, 1521, 1859, 2151, 2197, 2629, 3107, 5577, 6591, 7887, 9321, 16731, 19773, 23661, 24167, 27963, 34177, 40391, 72501, 102531, 121173, 217503, 307593, 363519, 444301, 525083, 1332903, 1575249, 3998709, 4725747, 5775913, 17327739, 51983217]

約数ペア:

[(1, 51983217), (3, 17327739), (9, 5775913), (11, 4725747), (13, 3998709), (33, 1575249), (39, 1332903), (99, 525083), (117, 444301), (143, 363519), (169, 307593), (239, 217503), (429, 121173), (507, 102531), (717, 72501), (1287, 40391), (1521, 34177), (1859, 27963), (2151, 24167), (2197, 23661), (2629, 19773), (3107, 16731), (5577, 9321), (6591, 7887)]