4956777

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1$

素因数の和:174

約数の個数: 48

約数和(自身を含む): 8910720

約数和(自身を除く): 3953943

約数列:

[1, 3, 7, 9, 19, 21, 41, 57, 63, 101, 123, 133, 171, 287, 303, 369, 399, 707, 779, 861, 909, 1197, 1919, 2121, 2337, 2583, 4141, 5453, 5757, 6363, 7011, 12423, 13433, 16359, 17271, 28987, 37269, 40299, 49077, 78679, 86961, 120897, 236037, 260883, 550753, 708111, 1652259, 4956777]

約数ペア:

[(1, 4956777), (3, 1652259), (7, 708111), (9, 550753), (19, 260883), (21, 236037), (41, 120897), (57, 86961), (63, 78679), (101, 49077), (123, 40299), (133, 37269), (171, 28987), (287, 17271), (303, 16359), (369, 13433), (399, 12423), (707, 7011), (779, 6363), (861, 5757), (909, 5453), (1197, 4141), (1919, 2583), (2121, 2337)]