4457997

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{1171}}^1$

素因数の和:1230

約数の個数: 20

約数和(自身を含む): 6806976

約数和(自身を除く): 2348979

約数列:

[1, 3, 9, 27, 47, 81, 141, 423, 1171, 1269, 3513, 3807, 10539, 31617, 55037, 94851, 165111, 495333, 1485999, 4457997]

約数ペア:

[(1, 4457997), (3, 1485999), (9, 495333), (27, 165111), (47, 94851), (81, 55037), (141, 31617), (423, 10539), (1171, 3807), (1269, 3513)]