About the Number

27142947

27142946 ← → 27142948

2進数表記:1100111100010101100100011

漢数字表記:二千七百十四万二千九百四十七

素因数分解:

3 2 × 13 1 × 139 1 × 1669 1

素因数の和:1827
約数の個数: 24
約数和(自身を含む): 42551600
約数和(自身を除く): 15408653

約数列:
[1, 3, 9, 13, 39, 117, 139, 417, 1251, 1669, 1807, 5007, 5421, 15021, 16263, 21697, 65091, 195273, 231991, 695973, 2087919, 3015883, 9047649, 27142947]

約数ペア:
[(1, 27142947), (3, 9047649), (9, 3015883), (13, 2087919), (39, 695973), (117, 231991), (139, 195273), (417, 65091), (1251, 21697), (1669, 16263), (1807, 15021), (5007, 5421)]

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