201380499

素因数分解:

$3^4\times {\mathrm{353}}^1\times {\mathrm{7043}}^1$

素因数の和:7408

約数の個数: 20

約数和(自身を含む): 301722696

約数和(自身を除く): 100342197

約数列:

[1, 3, 9, 27, 81, 353, 1059, 3177, 7043, 9531, 21129, 28593, 63387, 190161, 570483, 2486179, 7458537, 22375611, 67126833, 201380499]

約数ペア:

[(1, 201380499), (3, 67126833), (9, 22375611), (27, 7458537), (81, 2486179), (353, 570483), (1059, 190161), (3177, 63387), (7043, 28593), (9531, 21129)]