888908319

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{261983}}^1$

素因数の和:262031

約数の個数: 24

約数和(自身を含む): 1430432640

約数和(自身を除く): 541524321

約数列:

[1, 3, 9, 13, 29, 39, 87, 117, 261, 377, 1131, 3393, 261983, 785949, 2357847, 3405779, 7597507, 10217337, 22792521, 30652011, 68377563, 98767591, 296302773, 888908319]

約数ペア:

[(1, 888908319), (3, 296302773), (9, 98767591), (13, 68377563), (29, 30652011), (39, 22792521), (87, 10217337), (117, 7597507), (261, 3405779), (377, 2357847), (1131, 785949), (3393, 261983)]