2922220791

素因数分解:

$3^2\times 7^2\times {\mathrm{6626351}}^1$

素因数の和:6626371

約数の個数: 18

約数和(自身を含む): 4910126832

約数和(自身を除く): 1987906041

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 6626351, 19879053, 46384457, 59637159, 139153371, 324691199, 417460113, 974073597, 2922220791]

約数ペア:

[(1, 2922220791), (3, 974073597), (7, 417460113), (9, 324691199), (21, 139153371), (49, 59637159), (63, 46384457), (147, 19879053), (441, 6626351)]