About the Number

138815697213

138815697212 ← → 138815697214

2進数表記:10000001010010000011110111000100111101

漢数字表記:千三百八十八億千五百六十九万七千二百十三

素因数分解:

3 3 × 19 1 × 3313 1 × 81677 1

素因数の和:85018
約数の個数: 32
約数和(自身を含む): 216544713600
約数和(自身を除く): 77729016387

約数列:
[1, 3, 9, 19, 27, 57, 171, 513, 3313, 9939, 29817, 62947, 81677, 89451, 188841, 245031, 566523, 735093, 1551863, 1699569, 2205279, 4655589, 13966767, 41900301, 270595901, 811787703, 2435363109, 5141322119, 7306089327, 15423966357, 46271899071, 138815697213]

約数ペア:
[(1, 138815697213), (3, 46271899071), (9, 15423966357), (19, 7306089327), (27, 5141322119), (57, 2435363109), (171, 811787703), (513, 270595901), (3313, 41900301), (9939, 13966767), (29817, 4655589), (62947, 2205279), (81677, 1699569), (89451, 1551863), (188841, 735093), (245031, 566523)]

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