2871531

素因数分解:

$3^7\times {\mathrm{13}}^1\times {\mathrm{101}}^1$

素因数の和:135

約数の個数: 32

約数和(自身を含む): 4683840

約数和(自身を除く): 1812309

約数列:

[1, 3, 9, 13, 27, 39, 81, 101, 117, 243, 303, 351, 729, 909, 1053, 1313, 2187, 2727, 3159, 3939, 8181, 9477, 11817, 24543, 28431, 35451, 73629, 106353, 220887, 319059, 957177, 2871531]

約数ペア:

[(1, 2871531), (3, 957177), (9, 319059), (13, 220887), (27, 106353), (39, 73629), (81, 35451), (101, 28431), (117, 24543), (243, 11817), (303, 9477), (351, 8181), (729, 3939), (909, 3159), (1053, 2727), (1313, 2187)]