168890697

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{201781}}^1$

素因数の和:201821

約数の個数: 16

約数和(自身を含む): 258280960

約数和(自身を除く): 89390263

約数列:

[1, 3, 9, 27, 31, 93, 279, 837, 201781, 605343, 1816029, 5448087, 6255211, 18765633, 56296899, 168890697]

約数ペア:

[(1, 168890697), (3, 56296899), (9, 18765633), (27, 6255211), (31, 5448087), (93, 1816029), (279, 605343), (837, 201781)]