29951397

素因数分解:

$3^3\times 7^2\times {\mathrm{22639}}^1$

素因数の和:22662

約数の個数: 24

約数和(自身を含む): 51619200

約数和(自身を除く): 21667803

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 22639, 67917, 158473, 203751, 475419, 611253, 1109311, 1426257, 3327933, 4278771, 9983799, 29951397]

約数ペア:

[(1, 29951397), (3, 9983799), (7, 4278771), (9, 3327933), (21, 1426257), (27, 1109311), (49, 611253), (63, 475419), (147, 203751), (189, 158473), (441, 67917), (1323, 22639)]