268889607

素因数分解:

$3^2\times 7^2\times {\mathrm{127}}^1\times {\mathrm{4801}}^1$

素因数の和:4948

約数の個数: 36

約数和(自身を含む): 455460096

約数和(自身を除く): 186570489

約数列:

[1, 3, 7, 9, 21, 49, 63, 127, 147, 381, 441, 889, 1143, 2667, 4801, 6223, 8001, 14403, 18669, 33607, 43209, 56007, 100821, 235249, 302463, 609727, 705747, 1829181, 2117241, 4268089, 5487543, 12804267, 29876623, 38412801, 89629869, 268889607]

約数ペア:

[(1, 268889607), (3, 89629869), (7, 38412801), (9, 29876623), (21, 12804267), (49, 5487543), (63, 4268089), (127, 2117241), (147, 1829181), (381, 705747), (441, 609727), (889, 302463), (1143, 235249), (2667, 100821), (4801, 56007), (6223, 43209), (8001, 33607), (14403, 18669)]