493772877

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{324637}}^1$

素因数の和:324669

約数の個数: 18

約数和(自身を含む): 772313802

約数和(自身を除く): 278540925

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 324637, 973911, 2921733, 4220281, 12660843, 37982529, 54863653, 164590959, 493772877]

約数ペア:

[(1, 493772877), (3, 164590959), (9, 54863653), (13, 37982529), (39, 12660843), (117, 4220281), (169, 2921733), (507, 973911), (1521, 324637)]