89940741

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{1669}}^1$

素因数の和:1777

約数の個数: 32

約数和(自身を含む): 138516480

約数和(自身を除く): 48575739

約数列:

[1, 3, 11, 23, 33, 69, 71, 213, 253, 759, 781, 1633, 1669, 2343, 4899, 5007, 17963, 18359, 38387, 53889, 55077, 115161, 118499, 355497, 422257, 1266771, 1303489, 2725477, 3910467, 8176431, 29980247, 89940741]

約数ペア:

[(1, 89940741), (3, 29980247), (11, 8176431), (23, 3910467), (33, 2725477), (69, 1303489), (71, 1266771), (213, 422257), (253, 355497), (759, 118499), (781, 115161), (1633, 55077), (1669, 53889), (2343, 38387), (4899, 18359), (5007, 17963)]