424967553

素因数分解:

$3^4\times {\mathrm{83}}^1\times {\mathrm{63211}}^1$

素因数の和:63306

約数の個数: 20

約数和(自身を含む): 642486768

約数和(自身を除く): 217519215

約数列:

[1, 3, 9, 27, 81, 83, 249, 747, 2241, 6723, 63211, 189633, 568899, 1706697, 5120091, 5246513, 15739539, 47218617, 141655851, 424967553]

約数ペア:

[(1, 424967553), (3, 141655851), (9, 47218617), (27, 15739539), (81, 5246513), (83, 5120091), (249, 1706697), (747, 568899), (2241, 189633), (6723, 63211)]