196398891

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{559541}}^1$

素因数の和:559563

約数の個数: 16

約数和(自身を含む): 313343520

約数和(自身を除く): 116944629

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 559541, 1678623, 5035869, 7274033, 15107607, 21822099, 65466297, 196398891]

約数ペア:

[(1, 196398891), (3, 65466297), (9, 21822099), (13, 15107607), (27, 7274033), (39, 5035869), (117, 1678623), (351, 559541)]