About the Number

42987267

42987266 ← → 42987268

2進数表記:10100011111110111100000011

漢数字表記:四千二百九十八万七千二百六十七

素因数分解:

3 4 × 67 1 × 89 2

素因数の和:257
約数の個数: 30
約数和(自身を含む): 65914508
約数和(自身を除く): 22927241

約数列:
[1, 3, 9, 27, 67, 81, 89, 201, 267, 603, 801, 1809, 2403, 5427, 5963, 7209, 7921, 17889, 23763, 53667, 71289, 161001, 213867, 483003, 530707, 641601, 1592121, 4776363, 14329089, 42987267]

約数ペア:
[(1, 42987267), (3, 14329089), (9, 4776363), (27, 1592121), (67, 641601), (81, 530707), (89, 483003), (201, 213867), (267, 161001), (603, 71289), (801, 53667), (1809, 23763), (2403, 17889), (5427, 7921), (5963, 7209)]

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