1900967589

素因数分解:

$3^3\times {\mathrm{53}}^1\times {\mathrm{193}}^1\times {\mathrm{6883}}^1$

素因数の和:7138

約数の個数: 32

約数和(自身を含む): 2884671360

約数和(自身を除く): 983703771

約数列:

[1, 3, 9, 27, 53, 159, 193, 477, 579, 1431, 1737, 5211, 6883, 10229, 20649, 30687, 61947, 92061, 185841, 276183, 364799, 1094397, 1328419, 3283191, 3985257, 9849573, 11955771, 35867313, 70406207, 211218621, 633655863, 1900967589]

約数ペア:

[(1, 1900967589), (3, 633655863), (9, 211218621), (27, 70406207), (53, 35867313), (159, 11955771), (193, 9849573), (477, 3985257), (579, 3283191), (1431, 1328419), (1737, 1094397), (5211, 364799), (6883, 276183), (10229, 185841), (20649, 92061), (30687, 61947)]