About the Number

12129127947

12129127946 ← → 12129127948

2進数表記:1011010010111100111100111000001011

漢数字表記:百二十一億二千九百十二万七千九百四十七

素因数分解:

3 3 × 23 1 × 2657 1 × 7351 1

素因数の和:10040
約数の個数: 32
約数和(自身を含む): 18759951360
約数和(自身を除く): 6630823413

約数列:
[1, 3, 9, 23, 27, 69, 207, 621, 2657, 7351, 7971, 22053, 23913, 61111, 66159, 71739, 169073, 183333, 198477, 507219, 549999, 1521657, 1649997, 4564971, 19531607, 58594821, 175784463, 449226961, 527353389, 1347680883, 4043042649, 12129127947]

約数ペア:
[(1, 12129127947), (3, 4043042649), (9, 1347680883), (23, 527353389), (27, 449226961), (69, 175784463), (207, 58594821), (621, 19531607), (2657, 4564971), (7351, 1649997), (7971, 1521657), (22053, 549999), (23913, 507219), (61111, 198477), (66159, 183333), (71739, 169073)]

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