About the Number

129402009

129402008 ← → 129402010

2進数表記:111101101101000010010011001

漢数字表記:一億二千九百四十万二千九

素因数分解:

3 3 × 11 1 × 239 1 × 1823 1

素因数の和:2082
約数の個数: 32
約数和(自身を含む): 210124800
約数和(自身を除く): 80722791

約数列:
[1, 3, 9, 11, 27, 33, 99, 239, 297, 717, 1823, 2151, 2629, 5469, 6453, 7887, 16407, 20053, 23661, 49221, 60159, 70983, 180477, 435697, 541431, 1307091, 3921273, 4792667, 11763819, 14378001, 43134003, 129402009]

約数ペア:
[(1, 129402009), (3, 43134003), (9, 14378001), (11, 11763819), (27, 4792667), (33, 3921273), (99, 1307091), (239, 541431), (297, 435697), (717, 180477), (1823, 70983), (2151, 60159), (2629, 49221), (5469, 23661), (6453, 20053), (7887, 16407)]

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