23505471

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:114

約数の個数: 80

約数和(自身を含む): 42375168

約数和(自身を除く): 18869697

約数列:

[1, 3, 9, 11, 23, 27, 31, 33, 37, 69, 81, 93, 99, 111, 207, 253, 279, 297, 333, 341, 407, 621, 713, 759, 837, 851, 891, 999, 1023, 1147, 1221, 1863, 2139, 2277, 2511, 2553, 2997, 3069, 3441, 3663, 6417, 6831, 7659, 7843, 9207, 9361, 10323, 10989, 12617, 19251, 20493, 22977, 23529, 26381, 27621, 28083, 30969, 32967, 37851, 57753, 68931, 70587, 79143, 84249, 92907, 113553, 211761, 237429, 252747, 290191, 340659, 635283, 712287, 758241, 870573, 1021977, 2136861, 2611719, 7835157, 23505471]

約数ペア:

[(1, 23505471), (3, 7835157), (9, 2611719), (11, 2136861), (23, 1021977), (27, 870573), (31, 758241), (33, 712287), (37, 635283), (69, 340659), (81, 290191), (93, 252747), (99, 237429), (111, 211761), (207, 113553), (253, 92907), (279, 84249), (297, 79143), (333, 70587), (341, 68931), (407, 57753), (621, 37851), (713, 32967), (759, 30969), (837, 28083), (851, 27621), (891, 26381), (999, 23529), (1023, 22977), (1147, 20493), (1221, 19251), (1863, 12617), (2139, 10989), (2277, 10323), (2511, 9361), (2553, 9207), (2997, 7843), (3069, 7659), (3441, 6831), (3663, 6417)]