680903637

素因数分解:

$3^1\times {\mathrm{37}}^2\times {\mathrm{317}}^1\times {\mathrm{523}}^1$

素因数の和:917

約数の個数: 24

約数和(自身を含む): 937804896

約数和(自身を除く): 256901259

約数列:

[1, 3, 37, 111, 317, 523, 951, 1369, 1569, 4107, 11729, 19351, 35187, 58053, 165791, 433973, 497373, 715987, 1301919, 2147961, 6134267, 18402801, 226967879, 680903637]

約数ペア:

[(1, 680903637), (3, 226967879), (37, 18402801), (111, 6134267), (317, 2147961), (523, 1301919), (951, 715987), (1369, 497373), (1569, 433973), (4107, 165791), (11729, 58053), (19351, 35187)]