39209985

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{18539}}^1$

素因数の和:18597

約数の個数: 24

約数和(自身を含む): 69413760

約数和(自身を除く): 30203775

約数列:

[1, 3, 5, 9, 15, 45, 47, 141, 235, 423, 705, 2115, 18539, 55617, 92695, 166851, 278085, 834255, 871333, 2613999, 4356665, 7841997, 13069995, 39209985]

約数ペア:

[(1, 39209985), (3, 13069995), (5, 7841997), (9, 4356665), (15, 2613999), (45, 871333), (47, 834255), (141, 278085), (235, 166851), (423, 92695), (705, 55617), (2115, 18539)]