27786474

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{719}}^1$

素因数の和:859

約数の個数: 48

約数和(自身を含む): 64022400

約数和(自身を除く): 36235926

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 113, 114, 171, 226, 339, 342, 678, 719, 1017, 1438, 2034, 2147, 2157, 4294, 4314, 6441, 6471, 12882, 12942, 13661, 19323, 27322, 38646, 40983, 81247, 81966, 122949, 162494, 243741, 245898, 487482, 731223, 1462446, 1543693, 3087386, 4631079, 9262158, 13893237, 27786474]

約数ペア:

[(1, 27786474), (2, 13893237), (3, 9262158), (6, 4631079), (9, 3087386), (18, 1543693), (19, 1462446), (38, 731223), (57, 487482), (113, 245898), (114, 243741), (171, 162494), (226, 122949), (339, 81966), (342, 81247), (678, 40983), (719, 38646), (1017, 27322), (1438, 19323), (2034, 13661), (2147, 12942), (2157, 12882), (4294, 6471), (4314, 6441)]