2016254457

素因数分解:

$3^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{353}}^1\times {\mathrm{643}}^1$

素因数の和:1059

約数の個数: 64

約数和(自身を含む): 3501711360

約数和(自身を除く): 1485456903

約数列:

[1, 3, 7, 9, 21, 27, 47, 63, 141, 189, 329, 353, 423, 643, 987, 1059, 1269, 1929, 2471, 2961, 3177, 4501, 5787, 7413, 8883, 9531, 13503, 16591, 17361, 22239, 30221, 40509, 49773, 66717, 90663, 116137, 121527, 149319, 211547, 226979, 271989, 348411, 447957, 634641, 680937, 815967, 1045233, 1588853, 1903923, 2042811, 3135699, 4766559, 5711769, 6128433, 10668013, 14299677, 32004039, 42899031, 74676091, 96012117, 224028273, 288036351, 672084819, 2016254457]

約数ペア:

[(1, 2016254457), (3, 672084819), (7, 288036351), (9, 224028273), (21, 96012117), (27, 74676091), (47, 42899031), (63, 32004039), (141, 14299677), (189, 10668013), (329, 6128433), (353, 5711769), (423, 4766559), (643, 3135699), (987, 2042811), (1059, 1903923), (1269, 1588853), (1929, 1045233), (2471, 815967), (2961, 680937), (3177, 634641), (4501, 447957), (5787, 348411), (7413, 271989), (8883, 226979), (9531, 211547), (13503, 149319), (16591, 121527), (17361, 116137), (22239, 90663), (30221, 66717), (40509, 49773)]