216832671

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{128837}}^1$

素因数の和:128871

約数の個数: 24

約数和(自身を含む): 361777104

約数和(自身を除く): 144944433

約数列:

[1, 3, 9, 11, 17, 33, 51, 99, 153, 187, 561, 1683, 128837, 386511, 1159533, 1417207, 2190229, 4251621, 6570687, 12754863, 19712061, 24092519, 72277557, 216832671]

約数ペア:

[(1, 216832671), (3, 72277557), (9, 24092519), (11, 19712061), (17, 12754863), (33, 6570687), (51, 4251621), (99, 2190229), (153, 1417207), (187, 1159533), (561, 386511), (1683, 128837)]