2188103679

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{38281}}^1$

素因数の和:38392

約数の個数: 32

約数和(自身を含む): 3399441600

約数和(自身を除く): 1211337921

約数列:

[1, 3, 9, 27, 29, 73, 87, 219, 261, 657, 783, 1971, 2117, 6351, 19053, 38281, 57159, 114843, 344529, 1033587, 1110149, 2794513, 3330447, 8383539, 9991341, 25150617, 29974023, 75451851, 81040877, 243122631, 729367893, 2188103679]

約数ペア:

[(1, 2188103679), (3, 729367893), (9, 243122631), (27, 81040877), (29, 75451851), (73, 29974023), (87, 25150617), (219, 9991341), (261, 8383539), (657, 3330447), (783, 2794513), (1971, 1110149), (2117, 1033587), (6351, 344529), (19053, 114843), (38281, 57159)]