About the Number

103990149

103990148 ← → 103990150

2進数表記:110001100101100001110000101

漢数字表記:一億三百九十九万百四十九

素因数分解:

3 5 × 79 1 × 5417 1

素因数の和:5511
約数の個数: 24
約数和(自身を含む): 157772160
約数和(自身を除く): 53782011

約数列:
[1, 3, 9, 27, 79, 81, 237, 243, 711, 2133, 5417, 6399, 16251, 19197, 48753, 146259, 427943, 438777, 1283829, 1316331, 3851487, 11554461, 34663383, 103990149]

約数ペア:
[(1, 103990149), (3, 34663383), (9, 11554461), (27, 3851487), (79, 1316331), (81, 1283829), (237, 438777), (243, 427943), (711, 146259), (2133, 48753), (5417, 19197), (6399, 16251)]

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