243253413

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{5237}}^1$

素因数の和:5653

約数の個数: 24

約数和(自身を含む): 379419768

約数和(自身を除く): 136166355

約数列:

[1, 3, 9, 13, 39, 117, 397, 1191, 3573, 5161, 5237, 15483, 15711, 46449, 47133, 68081, 204243, 612729, 2079089, 6237267, 18711801, 27028157, 81084471, 243253413]

約数ペア:

[(1, 243253413), (3, 81084471), (9, 27028157), (13, 18711801), (39, 6237267), (117, 2079089), (397, 612729), (1191, 204243), (3573, 68081), (5161, 47133), (5237, 46449), (15483, 15711)]