211375359

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{26183}}^1$

素因数の和:26228

約数の個数: 32

約数和(自身を含む): 351912960

約数和(自身を除く): 140537601

約数列:

[1, 3, 9, 13, 23, 27, 39, 69, 117, 207, 299, 351, 621, 897, 2691, 8073, 26183, 78549, 235647, 340379, 602209, 706941, 1021137, 1806627, 3063411, 5419881, 7828717, 9190233, 16259643, 23486151, 70458453, 211375359]

約数ペア:

[(1, 211375359), (3, 70458453), (9, 23486151), (13, 16259643), (23, 9190233), (27, 7828717), (39, 5419881), (69, 3063411), (117, 1806627), (207, 1021137), (299, 706941), (351, 602209), (621, 340379), (897, 235647), (2691, 78549), (8073, 26183)]