29997297

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{257}}^1$

素因数の和:411

約数の個数: 40

約数和(自身を含む): 49449312

約数和(自身を除く): 19452015

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 131, 257, 297, 393, 771, 891, 1179, 1441, 2313, 2827, 3537, 4323, 6939, 8481, 10611, 12969, 20817, 25443, 33667, 38907, 76329, 101001, 116721, 228987, 303003, 370337, 909009, 1111011, 2727027, 3333033, 9999099, 29997297]

約数ペア:

[(1, 29997297), (3, 9999099), (9, 3333033), (11, 2727027), (27, 1111011), (33, 909009), (81, 370337), (99, 303003), (131, 228987), (257, 116721), (297, 101001), (393, 76329), (771, 38907), (891, 33667), (1179, 25443), (1441, 20817), (2313, 12969), (2827, 10611), (3537, 8481), (4323, 6939)]