1245644883

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{33569}}^1$

素因数の和:33632

約数の個数: 48

約数和(自身を含む): 2234419200

約数和(自身を除く): 988774317

約数列:

[1, 3, 7, 9, 19, 21, 31, 57, 63, 93, 133, 171, 217, 279, 399, 589, 651, 1197, 1767, 1953, 4123, 5301, 12369, 33569, 37107, 100707, 234983, 302121, 637811, 704949, 1040639, 1913433, 2114847, 3121917, 4464677, 5740299, 7284473, 9365751, 13394031, 19772141, 21853419, 40182093, 59316423, 65560257, 138404987, 177949269, 415214961, 1245644883]

約数ペア:

[(1, 1245644883), (3, 415214961), (7, 177949269), (9, 138404987), (19, 65560257), (21, 59316423), (31, 40182093), (57, 21853419), (63, 19772141), (93, 13394031), (133, 9365751), (171, 7284473), (217, 5740299), (279, 4464677), (399, 3121917), (589, 2114847), (651, 1913433), (1197, 1040639), (1767, 704949), (1953, 637811), (4123, 302121), (5301, 234983), (12369, 100707), (33569, 37107)]