999390906

素因数分解:

$2^1\times 3^3\times {\mathrm{727}}^1\times {\mathrm{25457}}^1$

素因数の和:26195

約数の個数: 32

約数和(自身を含む): 2224010880

約数和(自身を除く): 1224619974

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 727, 1454, 2181, 4362, 6543, 13086, 19629, 25457, 39258, 50914, 76371, 152742, 229113, 458226, 687339, 1374678, 18507239, 37014478, 55521717, 111043434, 166565151, 333130302, 499695453, 999390906]

約数ペア:

[(1, 999390906), (2, 499695453), (3, 333130302), (6, 166565151), (9, 111043434), (18, 55521717), (27, 37014478), (54, 18507239), (727, 1374678), (1454, 687339), (2181, 458226), (4362, 229113), (6543, 152742), (13086, 76371), (19629, 50914), (25457, 39258)]