13590909

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{8831}}^1$

素因数の和:8862

約数の個数: 20

約数和(自身を含む): 21373440

約数和(自身を除く): 7782531

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 8831, 26493, 79479, 167789, 238437, 503367, 715311, 1510101, 4530303, 13590909]

約数ペア:

[(1, 13590909), (3, 4530303), (9, 1510101), (19, 715311), (27, 503367), (57, 238437), (81, 167789), (171, 79479), (513, 26493), (1539, 8831)]