90747189

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{258539}}^1$

素因数の和:258561

約数の個数: 16

約数和(自身を含む): 144782400

約数和(自身を除く): 54035211

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 258539, 775617, 2326851, 3361007, 6980553, 10083021, 30249063, 90747189]

約数ペア:

[(1, 90747189), (3, 30249063), (9, 10083021), (13, 6980553), (27, 3361007), (39, 2326851), (117, 775617), (351, 258539)]