7020351

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{113}}^1$

素因数の和:197

約数の個数: 40

約数和(自身を含む): 11586960

約数和(自身を除く): 4566609

約数列:

[1, 3, 9, 13, 27, 39, 59, 81, 113, 117, 177, 339, 351, 531, 767, 1017, 1053, 1469, 1593, 2301, 3051, 4407, 4779, 6667, 6903, 9153, 13221, 20001, 20709, 39663, 60003, 62127, 86671, 118989, 180009, 260013, 540027, 780039, 2340117, 7020351]

約数ペア:

[(1, 7020351), (3, 2340117), (9, 780039), (13, 540027), (27, 260013), (39, 180009), (59, 118989), (81, 86671), (113, 62127), (117, 60003), (177, 39663), (339, 20709), (351, 20001), (531, 13221), (767, 9153), (1017, 6903), (1053, 6667), (1469, 4779), (1593, 4407), (2301, 3051)]