81817074

素因数分解:

$2^1\times 3^3\times {\mathrm{523}}^1\times {\mathrm{2897}}^1$

素因数の和:3431

約数の個数: 32

約数和(自身を含む): 182226240

約数和(自身を除く): 100409166

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 523, 1046, 1569, 2897, 3138, 4707, 5794, 8691, 9414, 14121, 17382, 26073, 28242, 52146, 78219, 156438, 1515131, 3030262, 4545393, 9090786, 13636179, 27272358, 40908537, 81817074]

約数ペア:

[(1, 81817074), (2, 40908537), (3, 27272358), (6, 13636179), (9, 9090786), (18, 4545393), (27, 3030262), (54, 1515131), (523, 156438), (1046, 78219), (1569, 52146), (2897, 28242), (3138, 26073), (4707, 17382), (5794, 14121), (8691, 9414)]