68303169

素因数分解:

$3^5\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{101}}^1$

素因数の和:161

約数の個数: 72

約数和(自身を含む): 118512576

約数和(自身を除く): 50209407

約数列:

[1, 3, 9, 11, 23, 27, 33, 69, 81, 99, 101, 121, 207, 243, 253, 297, 303, 363, 621, 759, 891, 909, 1089, 1111, 1863, 2277, 2323, 2673, 2727, 2783, 3267, 3333, 5589, 6831, 6969, 8181, 8349, 9801, 9999, 12221, 20493, 20907, 24543, 25047, 25553, 29403, 29997, 36663, 61479, 62721, 75141, 76659, 89991, 109989, 188163, 225423, 229977, 269973, 281083, 329967, 564489, 676269, 689931, 843249, 989901, 2069793, 2529747, 2969703, 6209379, 7589241, 22767723, 68303169]

約数ペア:

[(1, 68303169), (3, 22767723), (9, 7589241), (11, 6209379), (23, 2969703), (27, 2529747), (33, 2069793), (69, 989901), (81, 843249), (99, 689931), (101, 676269), (121, 564489), (207, 329967), (243, 281083), (253, 269973), (297, 229977), (303, 225423), (363, 188163), (621, 109989), (759, 89991), (891, 76659), (909, 75141), (1089, 62721), (1111, 61479), (1863, 36663), (2277, 29997), (2323, 29403), (2673, 25553), (2727, 25047), (2783, 24543), (3267, 20907), (3333, 20493), (5589, 12221), (6831, 9999), (6969, 9801), (8181, 8349)]