1567776627

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{667423}}^1$

素因数の和:667464

約数の個数: 20

約数和(自身を含む): 2422749120

約数和(自身を除く): 854972493

約数列:

[1, 3, 9, 27, 29, 81, 87, 261, 783, 2349, 667423, 2002269, 6006807, 18020421, 19355267, 54061263, 58065801, 174197403, 522592209, 1567776627]

約数ペア:

[(1, 1567776627), (3, 522592209), (9, 174197403), (27, 58065801), (29, 54061263), (81, 19355267), (87, 18020421), (261, 6006807), (783, 2002269), (2349, 667423)]