About the Number

128097123

128097122 ← → 128097124

2進数表記:111101000101001101101100011

漢数字表記:一億二千八百九万七千百二十三

素因数分解:

3 1 × 7 3 × 11 1 × 11317 1

素因数の和:11352
約数の個数: 32
約数和(自身を含む): 217305600
約数和(自身を除く): 89208477

約数列:
[1, 3, 7, 11, 21, 33, 49, 77, 147, 231, 343, 539, 1029, 1617, 3773, 11317, 11319, 33951, 79219, 124487, 237657, 373461, 554533, 871409, 1663599, 2614227, 3881731, 6099863, 11645193, 18299589, 42699041, 128097123]

約数ペア:
[(1, 128097123), (3, 42699041), (7, 18299589), (11, 11645193), (21, 6099863), (33, 3881731), (49, 2614227), (77, 1663599), (147, 871409), (231, 554533), (343, 373461), (539, 237657), (1029, 124487), (1617, 79219), (3773, 33951), (11317, 11319)]

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