49749309

素因数分解:

$3^4\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1$

素因数の和:271

約数の個数: 40

約数和(自身を含む): 77014080

約数和(自身を除く): 27264771

約数列:

[1, 3, 9, 27, 67, 81, 89, 103, 201, 267, 309, 603, 801, 927, 1809, 2403, 2781, 5427, 5963, 6901, 7209, 8343, 9167, 17889, 20703, 27501, 53667, 62109, 82503, 161001, 186327, 247509, 483003, 558981, 614189, 742527, 1842567, 5527701, 16583103, 49749309]

約数ペア:

[(1, 49749309), (3, 16583103), (9, 5527701), (27, 1842567), (67, 742527), (81, 614189), (89, 558981), (103, 483003), (201, 247509), (267, 186327), (309, 161001), (603, 82503), (801, 62109), (927, 53667), (1809, 27501), (2403, 20703), (2781, 17889), (5427, 9167), (5963, 8343), (6901, 7209)]