890246511

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{457}}^1\times {\mathrm{937}}^1$

素因数の和:1421

約数の個数: 64

約数和(自身を含む): 1649679360

約数和(自身を除く): 759432849

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 99, 189, 231, 297, 457, 693, 937, 1371, 2079, 2811, 3199, 4113, 5027, 6559, 8433, 9597, 10307, 12339, 15081, 19677, 25299, 28791, 30921, 35189, 45243, 59031, 72149, 86373, 92763, 105567, 135729, 177093, 216447, 278289, 316701, 428209, 649341, 950103, 1284627, 1948023, 2997463, 3853881, 4710299, 8992389, 11561643, 14130897, 26977167, 32972093, 42392691, 80931501, 98916279, 127178073, 296748837, 890246511]

約数ペア:

[(1, 890246511), (3, 296748837), (7, 127178073), (9, 98916279), (11, 80931501), (21, 42392691), (27, 32972093), (33, 26977167), (63, 14130897), (77, 11561643), (99, 8992389), (189, 4710299), (231, 3853881), (297, 2997463), (457, 1948023), (693, 1284627), (937, 950103), (1371, 649341), (2079, 428209), (2811, 316701), (3199, 278289), (4113, 216447), (5027, 177093), (6559, 135729), (8433, 105567), (9597, 92763), (10307, 86373), (12339, 72149), (15081, 59031), (19677, 45243), (25299, 35189), (28791, 30921)]