2051226855

素因数分解:

$3^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{139397}}^1$

素因数の和:139520

約数の個数: 32

約数和(自身を含む): 3680107200

約数和(自身を除く): 1628880345

約数列:

[1, 3, 5, 9, 15, 27, 45, 109, 135, 327, 545, 981, 1635, 2943, 4905, 14715, 139397, 418191, 696985, 1254573, 2090955, 3763719, 6272865, 15194273, 18818595, 45582819, 75971365, 136748457, 227914095, 410245371, 683742285, 2051226855]

約数ペア:

[(1, 2051226855), (3, 683742285), (5, 410245371), (9, 227914095), (15, 136748457), (27, 75971365), (45, 45582819), (109, 18818595), (135, 15194273), (327, 6272865), (545, 3763719), (981, 2090955), (1635, 1254573), (2943, 696985), (4905, 418191), (14715, 139397)]