3997467

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{241}}^1$

素因数の和:363

約数の個数: 24

約数和(自身を含む): 6166160

約数和(自身を除く): 2168693

約数列:

[1, 3, 9, 19, 57, 97, 171, 241, 291, 723, 873, 1843, 2169, 4579, 5529, 13737, 16587, 23377, 41211, 70131, 210393, 444163, 1332489, 3997467]

約数ペア:

[(1, 3997467), (3, 1332489), (9, 444163), (19, 210393), (57, 70131), (97, 41211), (171, 23377), (241, 16587), (291, 13737), (723, 5529), (873, 4579), (1843, 2169)]