202209723

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{277}}^1\times {\mathrm{1423}}^1$

素因数の和:1728

約数の個数: 32

約数和(自身を含む): 316697600

約数和(自身を除く): 114487877

約数列:

[1, 3, 9, 19, 27, 57, 171, 277, 513, 831, 1423, 2493, 4269, 5263, 7479, 12807, 15789, 27037, 38421, 47367, 81111, 142101, 243333, 394171, 729999, 1182513, 3547539, 7489249, 10642617, 22467747, 67403241, 202209723]

約数ペア:

[(1, 202209723), (3, 67403241), (9, 22467747), (19, 10642617), (27, 7489249), (57, 3547539), (171, 1182513), (277, 729999), (513, 394171), (831, 243333), (1423, 142101), (2493, 81111), (4269, 47367), (5263, 38421), (7479, 27037), (12807, 15789)]