214923753

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{431}}^1$

素因数の和:547

約数の個数: 64

約数和(自身を含む): 368271360

約数和(自身を除く): 153347607

約数列:

[1, 3, 9, 11, 23, 27, 33, 69, 73, 99, 207, 219, 253, 297, 431, 621, 657, 759, 803, 1293, 1679, 1971, 2277, 2409, 3879, 4741, 5037, 6831, 7227, 9913, 11637, 14223, 15111, 18469, 21681, 29739, 31463, 42669, 45333, 55407, 89217, 94389, 109043, 128007, 166221, 267651, 283167, 327129, 346093, 498663, 723649, 849501, 981387, 1038279, 2170947, 2944161, 3114837, 6512841, 7960139, 9344511, 19538523, 23880417, 71641251, 214923753]

約数ペア:

[(1, 214923753), (3, 71641251), (9, 23880417), (11, 19538523), (23, 9344511), (27, 7960139), (33, 6512841), (69, 3114837), (73, 2944161), (99, 2170947), (207, 1038279), (219, 981387), (253, 849501), (297, 723649), (431, 498663), (621, 346093), (657, 327129), (759, 283167), (803, 267651), (1293, 166221), (1679, 128007), (1971, 109043), (2277, 94389), (2409, 89217), (3879, 55407), (4741, 45333), (5037, 42669), (6831, 31463), (7227, 29739), (9913, 21681), (11637, 18469), (14223, 15111)]