17516493

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{7457}}^1$

素因数の和:7498

約数の個数: 20

約数和(自身を含む): 27072540

約数和(自身を除く): 9556047

約数列:

[1, 3, 9, 27, 29, 81, 87, 261, 783, 2349, 7457, 22371, 67113, 201339, 216253, 604017, 648759, 1946277, 5838831, 17516493]

約数ペア:

[(1, 17516493), (3, 5838831), (9, 1946277), (27, 648759), (29, 604017), (81, 216253), (87, 201339), (261, 67113), (783, 22371), (2349, 7457)]