201739293

素因数分解:

$3^2\times 7^1\times {\mathrm{1447}}^1\times {\mathrm{2213}}^1$

素因数の和:3673

約数の個数: 24

約数和(自身を含む): 333410688

約数和(自身を除く): 131671395

約数列:

[1, 3, 7, 9, 21, 63, 1447, 2213, 4341, 6639, 10129, 13023, 15491, 19917, 30387, 46473, 91161, 139419, 3202211, 9606633, 22415477, 28819899, 67246431, 201739293]

約数ペア:

[(1, 201739293), (3, 67246431), (7, 28819899), (9, 22415477), (21, 9606633), (63, 3202211), (1447, 139419), (2213, 91161), (4341, 46473), (6639, 30387), (10129, 19917), (13023, 15491)]