About the Number

48131901

48131900 ← → 48131902

2進数表記:10110111100110111100111101

漢数字表記:四千八百十三万千九百一

素因数分解:

3 4 × 47 2 × 269 1

素因数の和:375
約数の個数: 30
約数和(自身を含む): 73736190
約数和(自身を除く): 25604289

約数列:
[1, 3, 9, 27, 47, 81, 141, 269, 423, 807, 1269, 2209, 2421, 3807, 6627, 7263, 12643, 19881, 21789, 37929, 59643, 113787, 178929, 341361, 594221, 1024083, 1782663, 5347989, 16043967, 48131901]

約数ペア:
[(1, 48131901), (3, 16043967), (9, 5347989), (27, 1782663), (47, 1024083), (81, 594221), (141, 341361), (269, 178929), (423, 113787), (807, 59643), (1269, 37929), (2209, 21789), (2421, 19881), (3807, 12643), (6627, 7263)]

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