2839695957

素因数分解:

$3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{20743}}^1$

素因数の和:20850

約数の個数: 48

約数和(自身を含む): 4892928768

約数和(自身を除く): 2053232811

約数列:

[1, 3, 7, 9, 21, 41, 53, 63, 123, 159, 287, 369, 371, 477, 861, 1113, 2173, 2583, 3339, 6519, 15211, 19557, 20743, 45633, 62229, 136899, 145201, 186687, 435603, 850463, 1099379, 1306809, 2551389, 3298137, 5953241, 7654167, 7695653, 9894411, 17859723, 23086959, 45074539, 53579169, 69260877, 135223617, 315521773, 405670851, 946565319, 2839695957]

約数ペア:

[(1, 2839695957), (3, 946565319), (7, 405670851), (9, 315521773), (21, 135223617), (41, 69260877), (53, 53579169), (63, 45074539), (123, 23086959), (159, 17859723), (287, 9894411), (369, 7695653), (371, 7654167), (477, 5953241), (861, 3298137), (1113, 2551389), (2173, 1306809), (2583, 1099379), (3339, 850463), (6519, 435603), (15211, 186687), (19557, 145201), (20743, 136899), (45633, 62229)]