195939

素因数分解:

$3^4\times {\mathrm{41}}^1\times {\mathrm{59}}^1$

素因数の和:112

約数の個数: 20

約数和(自身を含む): 304920

約数和(自身を除く): 108981

約数列:

[1, 3, 9, 27, 41, 59, 81, 123, 177, 369, 531, 1107, 1593, 2419, 3321, 4779, 7257, 21771, 65313, 195939]

約数ペア:

[(1, 195939), (3, 65313), (9, 21771), (27, 7257), (41, 4779), (59, 3321), (81, 2419), (123, 1593), (177, 1107), (369, 531)]