201426021

素因数分解:

$3^4\times {\mathrm{773}}^1\times {\mathrm{3217}}^1$

素因数の和:4002

約数の個数: 20

約数和(自身を含む): 301378572

約数和(自身を除く): 99952551

約数列:

[1, 3, 9, 27, 81, 773, 2319, 3217, 6957, 9651, 20871, 28953, 62613, 86859, 260577, 2486741, 7460223, 22380669, 67142007, 201426021]

約数ペア:

[(1, 201426021), (3, 67142007), (9, 22380669), (27, 7460223), (81, 2486741), (773, 260577), (2319, 86859), (3217, 62613), (6957, 28953), (9651, 20871)]