87425079

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{1721}}^1$

素因数の和:1831

約数の個数: 32

約数和(自身を含む): 138862080

約数和(自身を除く): 51437001

約数列:

[1, 3, 7, 21, 41, 59, 123, 177, 287, 413, 861, 1239, 1721, 2419, 5163, 7257, 12047, 16933, 36141, 50799, 70561, 101539, 211683, 304617, 493927, 710773, 1481781, 2132319, 4163099, 12489297, 29141693, 87425079]

約数ペア:

[(1, 87425079), (3, 29141693), (7, 12489297), (21, 4163099), (41, 2132319), (59, 1481781), (123, 710773), (177, 493927), (287, 304617), (413, 211683), (861, 101539), (1239, 70561), (1721, 50799), (2419, 36141), (5163, 16933), (7257, 12047)]