87932019

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^2\times {\mathrm{1657}}^1$

素因数の和:1712

約数の個数: 36

約数和(自身を含む): 144027144

約数和(自身を除く): 56095125

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 361, 399, 931, 1083, 1657, 2527, 2793, 4971, 7581, 11599, 17689, 31483, 34797, 53067, 81193, 94449, 220381, 243579, 598177, 661143, 1542667, 1794531, 4187239, 4628001, 12561717, 29310673, 87932019]

約数ペア:

[(1, 87932019), (3, 29310673), (7, 12561717), (19, 4628001), (21, 4187239), (49, 1794531), (57, 1542667), (133, 661143), (147, 598177), (361, 243579), (399, 220381), (931, 94449), (1083, 81193), (1657, 53067), (2527, 34797), (2793, 31483), (4971, 17689), (7581, 11599)]