201264777

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1367}}^1$

素因数の和:1443

約数の個数: 64

約数和(自身を含む): 367718400

約数和(自身を除く): 166453623

約数列:

[1, 3, 7, 9, 19, 21, 27, 41, 57, 63, 123, 133, 171, 189, 287, 369, 399, 513, 779, 861, 1107, 1197, 1367, 2337, 2583, 3591, 4101, 5453, 7011, 7749, 9569, 12303, 16359, 21033, 25973, 28707, 36909, 49077, 56047, 77919, 86121, 147231, 168141, 181811, 233757, 258363, 392329, 504423, 545433, 701271, 1064893, 1176987, 1513269, 1636299, 3194679, 3530961, 4908897, 7454251, 9584037, 10592883, 22362753, 28752111, 67088259, 201264777]

約数ペア:

[(1, 201264777), (3, 67088259), (7, 28752111), (9, 22362753), (19, 10592883), (21, 9584037), (27, 7454251), (41, 4908897), (57, 3530961), (63, 3194679), (123, 1636299), (133, 1513269), (171, 1176987), (189, 1064893), (287, 701271), (369, 545433), (399, 504423), (513, 392329), (779, 258363), (861, 233757), (1107, 181811), (1197, 168141), (1367, 147231), (2337, 86121), (2583, 77919), (3591, 56047), (4101, 49077), (5453, 36909), (7011, 28707), (7749, 25973), (9569, 21033), (12303, 16359)]