312152007

素因数分解:

$3^1\times {\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{6703}}^1$

素因数の和:6787

約数の個数: 24

約数和(自身を含む): 449543424

約数和(自身を除く): 137391417

約数列:

[1, 3, 19, 43, 57, 129, 361, 817, 1083, 2451, 6703, 15523, 20109, 46569, 127357, 288229, 382071, 864687, 2419783, 5476351, 7259349, 16429053, 104050669, 312152007]

約数ペア:

[(1, 312152007), (3, 104050669), (19, 16429053), (43, 7259349), (57, 5476351), (129, 2419783), (361, 864687), (817, 382071), (1083, 288229), (2451, 127357), (6703, 46569), (15523, 20109)]