2196200727

素因数分解:

$3^2\times 7^2\times {\mathrm{4980047}}^1$

素因数の和:4980067

約数の個数: 18

約数和(自身を含む): 3690215568

約数和(自身を除く): 1494014841

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 4980047, 14940141, 34860329, 44820423, 104580987, 244022303, 313742961, 732066909, 2196200727]

約数ペア:

[(1, 2196200727), (3, 732066909), (7, 313742961), (9, 244022303), (21, 104580987), (49, 44820423), (63, 34860329), (147, 14940141), (441, 4980047)]