127439001

素因数分解:

$3^4\times {\mathrm{353}}^1\times {\mathrm{4457}}^1$

素因数の和:4822

約数の個数: 20

約数和(自身を含む): 190953972

約数和(自身を除く): 63514971

約数列:

[1, 3, 9, 27, 81, 353, 1059, 3177, 4457, 9531, 13371, 28593, 40113, 120339, 361017, 1573321, 4719963, 14159889, 42479667, 127439001]

約数ペア:

[(1, 127439001), (3, 42479667), (9, 14159889), (27, 4719963), (81, 1573321), (353, 361017), (1059, 120339), (3177, 40113), (4457, 28593), (9531, 13371)]