189788019

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{673}}^1$

素因数の和:827

約数の個数: 32

約数和(自身を含む): 272792064

約数和(自身を除く): 83004045

約数列:

[1, 3, 23, 61, 67, 69, 183, 201, 673, 1403, 1541, 2019, 4087, 4209, 4623, 12261, 15479, 41053, 45091, 46437, 94001, 123159, 135273, 282003, 944219, 1037093, 2750551, 2832657, 3111279, 8251653, 63262673, 189788019]

約数ペア:

[(1, 189788019), (3, 63262673), (23, 8251653), (61, 3111279), (67, 2832657), (69, 2750551), (183, 1037093), (201, 944219), (673, 282003), (1403, 135273), (1541, 123159), (2019, 94001), (4087, 46437), (4209, 45091), (4623, 41053), (12261, 15479)]