202278123

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{51431}}^1$

素因数の和:51479

約数の個数: 24

約数和(自身を含む): 320935680

約数和(自身を除く): 118657557

約数列:

[1, 3, 9, 19, 23, 57, 69, 171, 207, 437, 1311, 3933, 51431, 154293, 462879, 977189, 1182913, 2931567, 3548739, 8794701, 10646217, 22475347, 67426041, 202278123]

約数ペア:

[(1, 202278123), (3, 67426041), (9, 22475347), (19, 10646217), (23, 8794701), (57, 3548739), (69, 2931567), (171, 1182913), (207, 977189), (437, 462879), (1311, 154293), (3933, 51431)]