85871373

素因数分解:

$3^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{9901}}^1$

素因数の和:9977

約数の個数: 24

約数和(自身を含む): 135459360

約数和(自身を除く): 49587987

約数列:

[1, 3, 7, 21, 49, 59, 147, 177, 413, 1239, 2891, 8673, 9901, 29703, 69307, 207921, 485149, 584159, 1455447, 1752477, 4089113, 12267339, 28623791, 85871373]

約数ペア:

[(1, 85871373), (3, 28623791), (7, 12267339), (21, 4089113), (49, 1752477), (59, 1455447), (147, 584159), (177, 485149), (413, 207921), (1239, 69307), (2891, 29703), (8673, 9901)]