About the Number

2493730881

2493730880 ← → 2493730882

2進数表記:10010100101000110101000001000001

漢数字表記:二十四億九千三百七十三万八百八十一

素因数分解:

3 5 × 73 1 × 257 1 × 547 1

素因数の和:892
約数の個数: 48
約数和(自身を含む): 3808319424
約数和(自身を除く): 1314588543

約数列:
[1, 3, 9, 27, 73, 81, 219, 243, 257, 547, 657, 771, 1641, 1971, 2313, 4923, 5913, 6939, 14769, 17739, 18761, 20817, 39931, 44307, 56283, 62451, 119793, 132921, 140579, 168849, 359379, 421737, 506547, 1078137, 1265211, 1519641, 3234411, 3795633, 4558923, 9703233, 10262267, 11386899, 30786801, 34160697, 92360403, 277081209, 831243627, 2493730881]

約数ペア:
[(1, 2493730881), (3, 831243627), (9, 277081209), (27, 92360403), (73, 34160697), (81, 30786801), (219, 11386899), (243, 10262267), (257, 9703233), (547, 4558923), (657, 3795633), (771, 3234411), (1641, 1519641), (1971, 1265211), (2313, 1078137), (4923, 506547), (5913, 421737), (6939, 359379), (14769, 168849), (17739, 140579), (18761, 132921), (20817, 119793), (39931, 62451), (44307, 56283)]

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