839619

素因数分解:

$3^3\times {\mathrm{11}}^2\times {\mathrm{257}}^1$

素因数の和:288

約数の個数: 24

約数和(自身を含む): 1372560

約数和(自身を除く): 532941

約数列:

[1, 3, 9, 11, 27, 33, 99, 121, 257, 297, 363, 771, 1089, 2313, 2827, 3267, 6939, 8481, 25443, 31097, 76329, 93291, 279873, 839619]

約数ペア:

[(1, 839619), (3, 279873), (9, 93291), (11, 76329), (27, 31097), (33, 25443), (99, 8481), (121, 6939), (257, 3267), (297, 2827), (363, 2313), (771, 1089)]