127647579

素因数分解:

$3^1\times {\mathrm{131}}^1\times {\mathrm{379}}^1\times {\mathrm{857}}^1$

素因数の和:1370

約数の個数: 16

約数和(自身を含む): 172149120

約数和(自身を除く): 44501541

約数列:

[1, 3, 131, 379, 393, 857, 1137, 2571, 49649, 112267, 148947, 324803, 336801, 974409, 42549193, 127647579]

約数ペア:

[(1, 127647579), (3, 42549193), (131, 974409), (379, 336801), (393, 324803), (857, 148947), (1137, 112267), (2571, 49649)]