289333509

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{719}}^1\times {\mathrm{4327}}^1$

素因数の和:5080

約数の個数: 16

約数和(自身を含む): 398868480

約数和(自身を除く): 109534971

約数列:

[1, 3, 31, 93, 719, 2157, 4327, 12981, 22289, 66867, 134137, 402411, 3111113, 9333339, 96444503, 289333509]

約数ペア:

[(1, 289333509), (3, 96444503), (31, 9333339), (93, 3111113), (719, 402411), (2157, 134137), (4327, 66867), (12981, 22289)]