2186541

素因数分解:

$3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{503}}^1$

素因数の和:542

約数の個数: 32

約数和(自身を含む): 3870720

約数和(自身を除く): 1684179

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 69, 161, 189, 207, 483, 503, 621, 1449, 1509, 3521, 4347, 4527, 10563, 11569, 13581, 31689, 34707, 80983, 95067, 104121, 242949, 312363, 728847, 2186541]

約数ペア:

[(1, 2186541), (3, 728847), (7, 312363), (9, 242949), (21, 104121), (23, 95067), (27, 80983), (63, 34707), (69, 31689), (161, 13581), (189, 11569), (207, 10563), (483, 4527), (503, 4347), (621, 3521), (1449, 1509)]