399417147

素因数分解:

$3^2\times {\mathrm{317}}^1\times {\mathrm{139999}}^1$

素因数の和:140322

約数の個数: 12

約数和(自身を含む): 578760000

約数和(自身を除く): 179342853

約数列:

[1, 3, 9, 317, 951, 2853, 139999, 419997, 1259991, 44379683, 133139049, 399417147]

約数ペア:

[(1, 399417147), (3, 133139049), (9, 44379683), (317, 1259991), (951, 419997), (2853, 139999)]