216222579

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{6047}}^1$

素因数の和:6219

約数の個数: 24

約数和(自身を含む): 325503360

約数和(自身を除く): 109280781

約数列:

[1, 3, 9, 29, 87, 137, 261, 411, 1233, 3973, 6047, 11919, 18141, 35757, 54423, 175363, 526089, 828439, 1578267, 2485317, 7455951, 24024731, 72074193, 216222579]

約数ペア:

[(1, 216222579), (3, 72074193), (9, 24024731), (29, 7455951), (87, 2485317), (137, 1578267), (261, 828439), (411, 526089), (1233, 175363), (3973, 54423), (6047, 35757), (11919, 18141)]