2895543

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1$

素因数の和:132

約数の個数: 48

約数和(自身を含む): 5241600

約数和(自身を除く): 2346057

約数列:

[1, 3, 7, 9, 19, 21, 41, 57, 59, 63, 123, 133, 171, 177, 287, 369, 399, 413, 531, 779, 861, 1121, 1197, 1239, 2337, 2419, 2583, 3363, 3717, 5453, 7011, 7257, 7847, 10089, 16359, 16933, 21771, 23541, 45961, 49077, 50799, 70623, 137883, 152397, 321727, 413649, 965181, 2895543]

約数ペア:

[(1, 2895543), (3, 965181), (7, 413649), (9, 321727), (19, 152397), (21, 137883), (41, 70623), (57, 50799), (59, 49077), (63, 45961), (123, 23541), (133, 21771), (171, 16933), (177, 16359), (287, 10089), (369, 7847), (399, 7257), (413, 7011), (531, 5453), (779, 3717), (861, 3363), (1121, 2583), (1197, 2419), (1239, 2337)]