408079521

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{457}}^1\times {\mathrm{2111}}^1$

素因数の和:2621

約数の個数: 24

約数和(自身を含む): 603592704

約数和(自身を除く): 195513183

約数列:

[1, 3, 9, 47, 141, 423, 457, 1371, 2111, 4113, 6333, 18999, 21479, 64437, 99217, 193311, 297651, 892953, 964727, 2894181, 8682543, 45342169, 136026507, 408079521]

約数ペア:

[(1, 408079521), (3, 136026507), (9, 45342169), (47, 8682543), (141, 2894181), (423, 964727), (457, 892953), (1371, 297651), (2111, 193311), (4113, 99217), (6333, 64437), (18999, 21479)]