1880928081

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{191}}^1\times {\mathrm{12577}}^1$

素因数の和:12806

約数の個数: 32

約数和(自身を含む): 2897971200

約数和(自身を除く): 1017043119

約数列:

[1, 3, 9, 27, 29, 87, 191, 261, 573, 783, 1719, 5157, 5539, 12577, 16617, 37731, 49851, 113193, 149553, 339579, 364733, 1094199, 2402207, 3282597, 7206621, 9847791, 21619863, 64859589, 69664003, 208992009, 626976027, 1880928081]

約数ペア:

[(1, 1880928081), (3, 626976027), (9, 208992009), (27, 69664003), (29, 64859589), (87, 21619863), (191, 9847791), (261, 7206621), (573, 3282597), (783, 2402207), (1719, 1094199), (5157, 364733), (5539, 339579), (12577, 149553), (16617, 113193), (37731, 49851)]