84074481

素因数分解:

$3^2\times {\mathrm{67}}^2\times {\mathrm{2081}}^1$

素因数の和:2221

約数の個数: 18

約数和(自身を含む): 123339762

約数和(自身を除く): 39265281

約数列:

[1, 3, 9, 67, 201, 603, 2081, 4489, 6243, 13467, 18729, 40401, 139427, 418281, 1254843, 9341609, 28024827, 84074481]

約数ペア:

[(1, 84074481), (3, 28024827), (9, 9341609), (67, 1254843), (201, 418281), (603, 139427), (2081, 40401), (4489, 18729), (6243, 13467)]