About the Number

131427369

131427368 ← → 131427370

2進数表記:111110101010110110000101001

漢数字表記:一億三千百四十二万七千三百六十九

素因数分解:

3 2 × 47 1 × 157 1 × 1979 1

素因数の和:2189
約数の個数: 24
約数和(自身を含む): 195212160
約数和(自身を除く): 63784791

約数列:
[1, 3, 9, 47, 141, 157, 423, 471, 1413, 1979, 5937, 7379, 17811, 22137, 66411, 93013, 279039, 310703, 837117, 932109, 2796327, 14603041, 43809123, 131427369]

約数ペア:
[(1, 131427369), (3, 43809123), (9, 14603041), (47, 2796327), (141, 932109), (157, 837117), (423, 310703), (471, 279039), (1413, 93013), (1979, 66411), (5937, 22137), (7379, 17811)]

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