890208099

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{2081}}^1$

素因数の和:2276

約数の個数: 48

約数和(自身を含む): 1461564000

約数和(自身を除く): 571355901

約数列:

[1, 3, 9, 11, 29, 33, 87, 99, 149, 261, 319, 447, 957, 1341, 1639, 2081, 2871, 4321, 4917, 6243, 12963, 14751, 18729, 22891, 38889, 47531, 60349, 68673, 142593, 181047, 206019, 310069, 427779, 543141, 663839, 930207, 1991517, 2790621, 3410759, 5974551, 8992001, 10232277, 26976003, 30696831, 80928009, 98912011, 296736033, 890208099]

約数ペア:

[(1, 890208099), (3, 296736033), (9, 98912011), (11, 80928009), (29, 30696831), (33, 26976003), (87, 10232277), (99, 8992001), (149, 5974551), (261, 3410759), (319, 2790621), (447, 1991517), (957, 930207), (1341, 663839), (1639, 543141), (2081, 427779), (2871, 310069), (4321, 206019), (4917, 181047), (6243, 142593), (12963, 68673), (14751, 60349), (18729, 47531), (22891, 38889)]