78383481

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{139721}}^1$

素因数の和:139752

約数の個数: 16

約数和(自身を含む): 120719808

約数和(自身を除く): 42336327

約数列:

[1, 3, 11, 17, 33, 51, 187, 561, 139721, 419163, 1536931, 2375257, 4610793, 7125771, 26127827, 78383481]

約数ペア:

[(1, 78383481), (3, 26127827), (11, 7125771), (17, 4610793), (33, 2375257), (51, 1536931), (187, 419163), (561, 139721)]