201791709

素因数分解:

$3^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{26041}}^1$

素因数の和:26098

約数の個数: 32

約数和(自身を含む): 350004480

約数和(自身を除く): 148212771

約数列:

[1, 3, 7, 9, 21, 27, 41, 63, 123, 189, 287, 369, 861, 1107, 2583, 7749, 26041, 78123, 182287, 234369, 546861, 703107, 1067681, 1640583, 3203043, 4921749, 7473767, 9609129, 22421301, 28827387, 67263903, 201791709]

約数ペア:

[(1, 201791709), (3, 67263903), (7, 28827387), (9, 22421301), (21, 9609129), (27, 7473767), (41, 4921749), (63, 3203043), (123, 1640583), (189, 1067681), (287, 703107), (369, 546861), (861, 234369), (1107, 182287), (2583, 78123), (7749, 26041)]