13385979

素因数分解:

$3^4\times {\mathrm{59}}^1\times {\mathrm{2801}}^1$

素因数の和:2872

約数の個数: 20

約数和(自身を含む): 20342520

約数和(自身を除く): 6956541

約数列:

[1, 3, 9, 27, 59, 81, 177, 531, 1593, 2801, 4779, 8403, 25209, 75627, 165259, 226881, 495777, 1487331, 4461993, 13385979]

約数ペア:

[(1, 13385979), (3, 4461993), (9, 1487331), (27, 495777), (59, 226881), (81, 165259), (177, 75627), (531, 25209), (1593, 8403), (2801, 4779)]