About the Number

127942101

127942100 ← → 127942102

2進数表記:111101000000011110111010101

漢数字表記:一億二千七百九十四万二千百一

素因数分解:

3 2 × 7 1 × 449 1 × 4523 1

素因数の和:4985
約数の個数: 24
約数和(自身を含む): 211723200
約数和(自身を除く): 83781099

約数列:
[1, 3, 7, 9, 21, 63, 449, 1347, 3143, 4041, 4523, 9429, 13569, 28287, 31661, 40707, 94983, 284949, 2030827, 6092481, 14215789, 18277443, 42647367, 127942101]

約数ペア:
[(1, 127942101), (3, 42647367), (7, 18277443), (9, 14215789), (21, 6092481), (63, 2030827), (449, 284949), (1347, 94983), (3143, 40707), (4041, 31661), (4523, 28287), (9429, 13569)]

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