71423025021

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{51868573}}^1$

素因数の和:51868602

約数の個数: 20

約数和(自身を含む): 112969754172

約数和(自身を除く): 41546729151

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 51868573, 155605719, 466817157, 881765741, 1400451471, 2645297223, 4201354413, 7935891669, 23807675007, 71423025021]

約数ペア:

[(1, 71423025021), (3, 23807675007), (9, 7935891669), (17, 4201354413), (27, 2645297223), (51, 1400451471), (81, 881765741), (153, 466817157), (459, 155605719), (1377, 51868573)]