211677096969

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{139169689}}^1$

素因数の和:139169721

約数の個数: 18

約数和(自身を含む): 331084692510

約数和(自身を除く): 119407595541

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 139169689, 417509067, 1252527201, 1809205957, 5427617871, 16282853613, 23519677441, 70559032323, 211677096969]

約数ペア:

[(1, 211677096969), (3, 70559032323), (9, 23519677441), (13, 16282853613), (39, 5427617871), (117, 1809205957), (169, 1252527201), (507, 417509067), (1521, 139169689)]