205653999

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{59}}^2\times {\mathrm{419}}^1$

素因数の和:587

約数の個数: 24

約数和(自身を含む): 285546240

約数和(自身を除く): 79892241

約数列:

[1, 3, 47, 59, 141, 177, 419, 1257, 2773, 3481, 8319, 10443, 19693, 24721, 59079, 74163, 163607, 490821, 1161887, 1458539, 3485661, 4375617, 68551333, 205653999]

約数ペア:

[(1, 205653999), (3, 68551333), (47, 4375617), (59, 3485661), (141, 1458539), (177, 1161887), (419, 490821), (1257, 163607), (2773, 74163), (3481, 59079), (8319, 24721), (10443, 19693)]