About the Number

121470069

121470068 ← → 121470070

2進数表記:111001111010111110001110101

漢数字表記:一億二千百四十七万六十九

素因数分解:

3 1 × 7 2 × 311 1 × 2657 1

素因数の和:2985
約数の個数: 24
約数和(自身を含む): 189079488
約数和(自身を除く): 67609419

約数列:
[1, 3, 7, 21, 49, 147, 311, 933, 2177, 2657, 6531, 7971, 15239, 18599, 45717, 55797, 130193, 390579, 826327, 2478981, 5784289, 17352867, 40490023, 121470069]

約数ペア:
[(1, 121470069), (3, 40490023), (7, 17352867), (21, 5784289), (49, 2478981), (147, 826327), (311, 390579), (933, 130193), (2177, 55797), (2657, 45717), (6531, 18599), (7971, 15239)]

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