168194421

素因数分解:

$3^3\times {\mathrm{257}}^1\times {\mathrm{24239}}^1$

素因数の和:24505

約数の個数: 16

約数和(自身を含む): 250156800

約数和(自身を除く): 81962379

約数列:

[1, 3, 9, 27, 257, 771, 2313, 6939, 24239, 72717, 218151, 654453, 6229423, 18688269, 56064807, 168194421]

約数ペア:

[(1, 168194421), (3, 56064807), (9, 18688269), (27, 6229423), (257, 654453), (771, 218151), (2313, 72717), (6939, 24239)]