About the Number

202132989

202132988 ← → 202132990

2進数表記:1100000011000100110111111101

漢数字表記:二億二百十三万二千九百八十九

素因数分解:

3 5 × 31 1 × 26833 1

素因数の和:26879
約数の個数: 24
約数和(自身を含む): 312562432
約数和(自身を除く): 110429443

約数列:
[1, 3, 9, 27, 31, 81, 93, 243, 279, 837, 2511, 7533, 26833, 80499, 241497, 724491, 831823, 2173473, 2495469, 6520419, 7486407, 22459221, 67377663, 202132989]

約数ペア:
[(1, 202132989), (3, 67377663), (9, 22459221), (27, 7486407), (31, 6520419), (81, 2495469), (93, 2173473), (243, 831823), (279, 724491), (837, 241497), (2511, 80499), (7533, 26833)]

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