219020306877

素因数分解:

$3^2\times {\mathrm{131489}}^1\times {\mathrm{185077}}^1$

素因数の和:316572

約数の個数: 12

約数和(自身を含む): 316366780860

約数和(自身を除く): 97346473983

約数列:

[1, 3, 9, 131489, 185077, 394467, 555231, 1183401, 1665693, 24335589653, 73006768959, 219020306877]

約数ペア:

[(1, 219020306877), (3, 73006768959), (9, 24335589653), (131489, 1665693), (185077, 1183401), (394467, 555231)]