42570939

素因数分解:

$3^1\times {\mathrm{131}}^1\times {\mathrm{149}}^1\times {\mathrm{727}}^1$

素因数の和:1010

約数の個数: 16

約数和(自身を含む): 57657600

約数和(自身を除く): 15086661

約数列:

[1, 3, 131, 149, 393, 447, 727, 2181, 19519, 58557, 95237, 108323, 285711, 324969, 14190313, 42570939]

約数ペア:

[(1, 42570939), (3, 14190313), (131, 324969), (149, 285711), (393, 108323), (447, 95237), (727, 58557), (2181, 19519)]