About the Number

2007881889

2007881888 ← → 2007881890

2進数表記:1110111101011011101100010100001

漢数字表記:二十億七百八十八万千八百八十九

素因数分解:

3 1 × 13 1 × 41 1 × 397 1 × 3163 1

素因数の和:3617
約数の個数: 32
約数和(自身を含む): 2961807744
約数和(自身を除く): 953925855

約数列:
[1, 3, 13, 39, 41, 123, 397, 533, 1191, 1599, 3163, 5161, 9489, 15483, 16277, 41119, 48831, 123357, 129683, 211601, 389049, 634803, 1255711, 1685879, 3767133, 5057637, 16324243, 48972729, 51484151, 154452453, 669293963, 2007881889]

約数ペア:
[(1, 2007881889), (3, 669293963), (13, 154452453), (39, 51484151), (41, 48972729), (123, 16324243), (397, 5057637), (533, 3767133), (1191, 1685879), (1599, 1255711), (3163, 634803), (5161, 389049), (9489, 211601), (15483, 129683), (16277, 123357), (41119, 48831)]

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