210577887

素因数分解:

$3^4\times {\mathrm{13}}^2\times {\mathrm{15383}}^1$

素因数の和:15421

約数の個数: 30

約数和(自身を含む): 340647912

約数和(自身を除く): 130070025

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 169, 351, 507, 1053, 1521, 4563, 13689, 15383, 46149, 138447, 199979, 415341, 599937, 1246023, 1799811, 2599727, 5399433, 7799181, 16198299, 23397543, 70192629, 210577887]

約数ペア:

[(1, 210577887), (3, 70192629), (9, 23397543), (13, 16198299), (27, 7799181), (39, 5399433), (81, 2599727), (117, 1799811), (169, 1246023), (351, 599937), (507, 415341), (1053, 199979), (1521, 138447), (4563, 46149), (13689, 15383)]