480385227

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{63367}}^1$

素因数の和:63415

約数の個数: 24

約数和(自身を含む): 772582656

約数和(自身を除く): 292197429

約数列:

[1, 3, 7, 19, 21, 57, 133, 361, 399, 1083, 2527, 7581, 63367, 190101, 443569, 1203973, 1330707, 3611919, 8427811, 22875487, 25283433, 68626461, 160128409, 480385227]

約数ペア:

[(1, 480385227), (3, 160128409), (7, 68626461), (19, 25283433), (21, 22875487), (57, 8427811), (133, 3611919), (361, 1330707), (399, 1203973), (1083, 443569), (2527, 190101), (7581, 63367)]