272178891

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{61343}}^1$

素因数の和:61395

約数の個数: 24

約数和(自身を含む): 430634880

約数和(自身を除く): 158455989

約数列:

[1, 3, 9, 17, 29, 51, 87, 153, 261, 493, 1479, 4437, 61343, 184029, 552087, 1042831, 1778947, 3128493, 5336841, 9385479, 16010523, 30242099, 90726297, 272178891]

約数ペア:

[(1, 272178891), (3, 90726297), (9, 30242099), (17, 16010523), (29, 9385479), (51, 5336841), (87, 3128493), (153, 1778947), (261, 1042831), (493, 552087), (1479, 184029), (4437, 61343)]