About the Number

2972156949

2972156948 ← → 2972156950

2進数表記:10110001001001111000010000010101

漢数字表記:二十九億七千二百十五万六千九百四十九

素因数分解:

3 3 × 53 1 × 167 1 × 12437 1

素因数の和:12666
約数の個数: 32
約数和(自身を含む): 4513501440
約数和(自身を除く): 1541344491

約数列:
[1, 3, 9, 27, 53, 159, 167, 477, 501, 1431, 1503, 4509, 8851, 12437, 26553, 37311, 79659, 111933, 238977, 335799, 659161, 1977483, 2076979, 5932449, 6230937, 17797347, 18692811, 56078433, 110079887, 330239661, 990718983, 2972156949]

約数ペア:
[(1, 2972156949), (3, 990718983), (9, 330239661), (27, 110079887), (53, 56078433), (159, 18692811), (167, 17797347), (477, 6230937), (501, 5932449), (1431, 2076979), (1503, 1977483), (4509, 659161), (8851, 335799), (12437, 238977), (26553, 111933), (37311, 79659)]

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