220104243

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{1621}}^1$

素因数の和:1784

約数の個数: 32

約数和(自身を含む): 336337920

約数和(自身を除く): 116233677

約数列:

[1, 3, 9, 27, 47, 107, 141, 321, 423, 963, 1269, 1621, 2889, 4863, 5029, 14589, 15087, 43767, 45261, 76187, 135783, 173447, 228561, 520341, 685683, 1561023, 2057049, 4683069, 8152009, 24456027, 73368081, 220104243]

約数ペア:

[(1, 220104243), (3, 73368081), (9, 24456027), (27, 8152009), (47, 4683069), (107, 2057049), (141, 1561023), (321, 685683), (423, 520341), (963, 228561), (1269, 173447), (1621, 135783), (2889, 76187), (4863, 45261), (5029, 43767), (14589, 15087)]