42973389

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{773}}^1$

素因数の和:882

約数の個数: 32

約数和(自身を含む): 66873600

約数和(自身を除く): 23900211

約数列:

[1, 3, 9, 27, 29, 71, 87, 213, 261, 639, 773, 783, 1917, 2059, 2319, 6177, 6957, 18531, 20871, 22417, 54883, 55593, 67251, 164649, 201753, 493947, 605259, 1481841, 1591607, 4774821, 14324463, 42973389]

約数ペア:

[(1, 42973389), (3, 14324463), (9, 4774821), (27, 1591607), (29, 1481841), (71, 605259), (87, 493947), (213, 201753), (261, 164649), (639, 67251), (773, 55593), (783, 54883), (1917, 22417), (2059, 20871), (2319, 18531), (6177, 6957)]