About the Number
12710439
2進数表記:110000011111001000100111
漢数字表記:千二百七十一万四百三十九
素因数分解:
素因数の和:821
約数の個数: 40
約数和(自身を含む): 22476960
約数和(自身を除く): 9766521
約数列:
[1, 3, 7, 9, 21, 27, 29, 63, 81, 87, 189, 203, 261, 567, 609, 773, 783, 1827, 2319, 2349, 5411, 5481, 6957, 16233, 16443, 20871, 22417, 48699, 62613, 67251, 146097, 156919, 201753, 438291, 470757, 605259, 1412271, 1815777, 4236813, 12710439]
約数ペア:
[(1, 12710439), (3, 4236813), (7, 1815777), (9, 1412271), (21, 605259), (27, 470757), (29, 438291), (63, 201753), (81, 156919), (87, 146097), (189, 67251), (203, 62613), (261, 48699), (567, 22417), (609, 20871), (773, 16443), (783, 16233), (1827, 6957), (2319, 5481), (2349, 5411)]このpageの処理時間: 0.0054492950439453125 seconds