140747139

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1831}}^1$

素因数の和:1929

約数の個数: 40

約数和(自身を含む): 229652192

約数和(自身を除く): 88905053

約数列:

[1, 3, 9, 13, 27, 39, 73, 81, 117, 219, 351, 657, 949, 1053, 1831, 1971, 2847, 5493, 5913, 8541, 16479, 23803, 25623, 49437, 71409, 76869, 133663, 148311, 214227, 400989, 642681, 1202967, 1737619, 1928043, 3608901, 5212857, 10826703, 15638571, 46915713, 140747139]

約数ペア:

[(1, 140747139), (3, 46915713), (9, 15638571), (13, 10826703), (27, 5212857), (39, 3608901), (73, 1928043), (81, 1737619), (117, 1202967), (219, 642681), (351, 400989), (657, 214227), (949, 148311), (1053, 133663), (1831, 76869), (1971, 71409), (2847, 49437), (5493, 25623), (5913, 23803), (8541, 16479)]