65330889

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1\times {\mathrm{239}}^1$

素因数の和:461

約数の個数: 32

約数和(自身を含む): 96983040

約数和(自身を除く): 31652151

約数列:

[1, 3, 13, 39, 43, 129, 163, 239, 489, 559, 717, 1677, 2119, 3107, 6357, 7009, 9321, 10277, 21027, 30831, 38957, 91117, 116871, 133601, 273351, 400803, 506441, 1519323, 1675151, 5025453, 21776963, 65330889]

約数ペア:

[(1, 65330889), (3, 21776963), (13, 5025453), (39, 1675151), (43, 1519323), (129, 506441), (163, 400803), (239, 273351), (489, 133601), (559, 116871), (717, 91117), (1677, 38957), (2119, 30831), (3107, 21027), (6357, 10277), (7009, 9321)]