20191187367

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{1217}}^1\times {\mathrm{141803}}^1$

素因数の和:143039

約数の個数: 24

約数和(自身を含む): 31434543504

約数和(自身を除く): 11243356137

約数列:

[1, 3, 9, 13, 39, 117, 1217, 3651, 10953, 15821, 47463, 141803, 142389, 425409, 1276227, 1843439, 5530317, 16590951, 172574251, 517722753, 1553168259, 2243465263, 6730395789, 20191187367]

約数ペア:

[(1, 20191187367), (3, 6730395789), (9, 2243465263), (13, 1553168259), (39, 517722753), (117, 172574251), (1217, 16590951), (3651, 5530317), (10953, 1843439), (15821, 1276227), (47463, 425409), (141803, 142389)]