249457923

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{811}}^1$

素因数の和:1080

約数の個数: 48

約数和(自身を含む): 425617920

約数和(自身を除く): 176159997

約数列:

[1, 3, 9, 11, 13, 33, 39, 99, 117, 143, 239, 429, 717, 811, 1287, 2151, 2433, 2629, 3107, 7299, 7887, 8921, 9321, 10543, 23661, 26763, 27963, 31629, 34177, 80289, 94887, 102531, 115973, 193829, 307593, 347919, 581487, 1043757, 1744461, 2132119, 2519777, 6396357, 7559331, 19189071, 22677993, 27717547, 83152641, 249457923]

約数ペア:

[(1, 249457923), (3, 83152641), (9, 27717547), (11, 22677993), (13, 19189071), (33, 7559331), (39, 6396357), (99, 2519777), (117, 2132119), (143, 1744461), (239, 1043757), (429, 581487), (717, 347919), (811, 307593), (1287, 193829), (2151, 115973), (2433, 102531), (2629, 94887), (3107, 80289), (7299, 34177), (7887, 31629), (8921, 27963), (9321, 26763), (10543, 23661)]