About the Number

201347991

201347990 ← → 201347992

2進数表記:1100000000000101001110010111

漢数字表記:二億百三十四万七千九百九十一

素因数分解:

3 3 × 13 1 × 283 1 × 2027 1

素因数の和:2332
約数の個数: 32
約数和(自身を含む): 322533120
約数和(自身を除く): 121185129

約数列:
[1, 3, 9, 13, 27, 39, 117, 283, 351, 849, 2027, 2547, 3679, 6081, 7641, 11037, 18243, 26351, 33111, 54729, 79053, 99333, 237159, 573641, 711477, 1720923, 5162769, 7457333, 15488307, 22371999, 67115997, 201347991]

約数ペア:
[(1, 201347991), (3, 67115997), (9, 22371999), (13, 15488307), (27, 7457333), (39, 5162769), (117, 1720923), (283, 711477), (351, 573641), (849, 237159), (2027, 99333), (2547, 79053), (3679, 54729), (6081, 33111), (7641, 26351), (11037, 18243)]

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