3865239

素因数分解:

$3^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{401}}^1$

素因数の和:437

約数の個数: 40

約数和(自身を含む): 7004448

約数和(自身を除く): 3139209

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 81, 119, 153, 189, 357, 401, 459, 567, 1071, 1203, 1377, 2807, 3213, 3609, 6817, 8421, 9639, 10827, 20451, 25263, 32481, 47719, 61353, 75789, 143157, 184059, 227367, 429471, 552177, 1288413, 3865239]

約数ペア:

[(1, 3865239), (3, 1288413), (7, 552177), (9, 429471), (17, 227367), (21, 184059), (27, 143157), (51, 75789), (63, 61353), (81, 47719), (119, 32481), (153, 25263), (189, 20451), (357, 10827), (401, 9639), (459, 8421), (567, 6817), (1071, 3609), (1203, 3213), (1377, 2807)]