About the Number

55790991

55790990 ← → 55790992

2進数表記:11010100110100110110001111

漢数字表記:五千五百七十九万九百九十一

素因数分解:

3 3 × 17 1 × 197 1 × 617 1

素因数の和:840
約数の個数: 32
約数和(自身を含む): 88102080
約数和(自身を除く): 32311089

約数列:
[1, 3, 9, 17, 27, 51, 153, 197, 459, 591, 617, 1773, 1851, 3349, 5319, 5553, 10047, 10489, 16659, 30141, 31467, 90423, 94401, 121549, 283203, 364647, 1093941, 2066333, 3281823, 6198999, 18596997, 55790991]

約数ペア:
[(1, 55790991), (3, 18596997), (9, 6198999), (17, 3281823), (27, 2066333), (51, 1093941), (153, 364647), (197, 283203), (459, 121549), (591, 94401), (617, 90423), (1773, 31467), (1851, 30141), (3349, 16659), (5319, 10489), (5553, 10047)]

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