About the Number

121430907

121430906 ← → 121430908

2進数表記:111001111001110001101111011

漢数字表記:一億二千百四十三万九百七

素因数分解:

3 4 × 13 1 × 115319 1

素因数の和:115344
約数の個数: 20
約数和(自身を含む): 195352080
約数和(自身を除く): 73921173

約数列:
[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 115319, 345957, 1037871, 1499147, 3113613, 4497441, 9340839, 13492323, 40476969, 121430907]

約数ペア:
[(1, 121430907), (3, 40476969), (9, 13492323), (13, 9340839), (27, 4497441), (39, 3113613), (81, 1499147), (117, 1037871), (351, 345957), (1053, 115319)]

このpageの処理時間: 0.06565690040588379 seconds