49171269

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{263}}^1\times {\mathrm{307}}^1$

素因数の和:609

約数の個数: 32

約数和(自身を含む): 78059520

約数和(自身を除く): 28888251

約数列:

[1, 3, 7, 21, 29, 87, 203, 263, 307, 609, 789, 921, 1841, 2149, 5523, 6447, 7627, 8903, 22881, 26709, 53389, 62321, 80741, 160167, 186963, 242223, 565187, 1695561, 2341489, 7024467, 16390423, 49171269]

約数ペア:

[(1, 49171269), (3, 16390423), (7, 7024467), (21, 2341489), (29, 1695561), (87, 565187), (203, 242223), (263, 186963), (307, 160167), (609, 80741), (789, 62321), (921, 53389), (1841, 26709), (2149, 22881), (5523, 8903), (6447, 7627)]