67778613

素因数分解:

$3^4\times 7^2\times {\mathrm{17077}}^1$

素因数の和:17103

約数の個数: 30

約数和(自身を含む): 117786966

約数和(自身を除く): 50008353

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 441, 567, 1323, 3969, 17077, 51231, 119539, 153693, 358617, 461079, 836773, 1075851, 1383237, 2510319, 3227553, 7530957, 9682659, 22592871, 67778613]

約数ペア:

[(1, 67778613), (3, 22592871), (7, 9682659), (9, 7530957), (21, 3227553), (27, 2510319), (49, 1383237), (63, 1075851), (81, 836773), (147, 461079), (189, 358617), (441, 153693), (567, 119539), (1323, 51231), (3969, 17077)]