8691189

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{317}}^1$

素因数の和:389

約数の個数: 32

約数和(自身を含む): 13534080

約数和(自身を除く): 4842891

約数列:

[1, 3, 13, 19, 37, 39, 57, 111, 247, 317, 481, 703, 741, 951, 1443, 2109, 4121, 6023, 9139, 11729, 12363, 18069, 27417, 35187, 78299, 152477, 222851, 234897, 457431, 668553, 2897063, 8691189]

約数ペア:

[(1, 8691189), (3, 2897063), (13, 668553), (19, 457431), (37, 234897), (39, 222851), (57, 152477), (111, 78299), (247, 35187), (317, 27417), (481, 18069), (703, 12363), (741, 11729), (951, 9139), (1443, 6023), (2109, 4121)]