505904022

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{720661}}^1$

素因数の和:720685

約数の個数: 32

約数和(自身を含む): 1210712160

約数和(自身を除く): 704808138

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 351, 702, 720661, 1441322, 2161983, 4323966, 6485949, 9368593, 12971898, 18737186, 19457847, 28105779, 38915694, 56211558, 84317337, 168634674, 252952011, 505904022]

約数ペア:

[(1, 505904022), (2, 252952011), (3, 168634674), (6, 84317337), (9, 56211558), (13, 38915694), (18, 28105779), (26, 19457847), (27, 18737186), (39, 12971898), (54, 9368593), (78, 6485949), (117, 4323966), (234, 2161983), (351, 1441322), (702, 720661)]