281858888943

素因数分解:

$3^3\times {\mathrm{193}}^1\times {\mathrm{54089213}}^1$

素因数の和:54089415

約数の個数: 16

約数和(自身を含む): 419732300640

約数和(自身を除く): 137873411697

約数列:

[1, 3, 9, 27, 193, 579, 1737, 5211, 54089213, 162267639, 486802917, 1460408751, 10439218109, 31317654327, 93952962981, 281858888943]

約数ペア:

[(1, 281858888943), (3, 93952962981), (9, 31317654327), (27, 10439218109), (193, 1460408751), (579, 486802917), (1737, 162267639), (5211, 54089213)]