139496499

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{90641}}^1$

素因数の和:90672

約数の個数: 20

約数和(自身を含む): 219353640

約数和(自身を除く): 79857141

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 90641, 271923, 815769, 1722179, 2447307, 5166537, 7341921, 15499611, 46498833, 139496499]

約数ペア:

[(1, 139496499), (3, 46498833), (9, 15499611), (19, 7341921), (27, 5166537), (57, 2447307), (81, 1722179), (171, 815769), (513, 271923), (1539, 90641)]