About the Number

408060081

408060080 ← → 408060082

2進数表記:11000010100101000000010110001

漢数字表記:四億八百六万八十一

素因数分解:

3 2 × 11 1 × 13 1 × 317063 1

素因数の和:317093
約数の個数: 24
約数和(自身を含む): 692467776
約数和(自身を除く): 284407695

約数列:
[1, 3, 9, 11, 13, 33, 39, 99, 117, 143, 429, 1287, 317063, 951189, 2853567, 3487693, 4121819, 10463079, 12365457, 31389237, 37096371, 45340009, 136020027, 408060081]

約数ペア:
[(1, 408060081), (3, 136020027), (9, 45340009), (11, 37096371), (13, 31389237), (33, 12365457), (39, 10463079), (99, 4121819), (117, 3487693), (143, 2853567), (429, 951189), (1287, 317063)]

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