About the Number

90214947

90214946 ← → 90214948

2進数表記:101011000001001001000100011

漢数字表記:九千二十一万四千九百四十七

素因数分解:

3 2 × 23 1 × 97 1 × 4493 1

素因数の和:4619
約数の個数: 24
約数和(自身を含む): 137408544
約数和(自身を除く): 47193597

約数列:
[1, 3, 9, 23, 69, 97, 207, 291, 873, 2231, 4493, 6693, 13479, 20079, 40437, 103339, 310017, 435821, 930051, 1307463, 3922389, 10023883, 30071649, 90214947]

約数ペア:
[(1, 90214947), (3, 30071649), (9, 10023883), (23, 3922389), (69, 1307463), (97, 930051), (207, 435821), (291, 310017), (873, 103339), (2231, 40437), (4493, 20079), (6693, 13479)]

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