About the Number

78242841

78242840 ← → 78242842

2進数表記:100101010011110010000011001

漢数字表記:七千八百二十四万二千八百四十一

素因数分解:

3 6 × 29 1 × 3701 1

素因数の和:3748
約数の個数: 28
約数和(自身を含む): 121388580
約数和(自身を除く): 43145739

約数列:
[1, 3, 9, 27, 29, 81, 87, 243, 261, 729, 783, 2349, 3701, 7047, 11103, 21141, 33309, 99927, 107329, 299781, 321987, 899343, 965961, 2698029, 2897883, 8693649, 26080947, 78242841]

約数ペア:
[(1, 78242841), (3, 26080947), (9, 8693649), (27, 2897883), (29, 2698029), (81, 965961), (87, 899343), (243, 321987), (261, 299781), (729, 107329), (783, 99927), (2349, 33309), (3701, 21141), (7047, 11103)]

このpageの処理時間: 0.011108160018920898 seconds