85201641

素因数分解:

$3^2\times 7^2\times {\mathrm{193201}}^1$

素因数の和:193221

約数の個数: 18

約数和(自身を含む): 143162682

約数和(自身を除く): 57961041

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 193201, 579603, 1352407, 1738809, 4057221, 9466849, 12171663, 28400547, 85201641]

約数ペア:

[(1, 85201641), (3, 28400547), (7, 12171663), (9, 9466849), (21, 4057221), (49, 1738809), (63, 1352407), (147, 579603), (441, 193201)]