630217371

素因数分解:

$3^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{60383}}^1$

素因数の和:60471

約数の個数: 24

約数和(自身を含む): 991263744

約数和(自身を除く): 361046373

約数列:

[1, 3, 7, 21, 49, 71, 147, 213, 497, 1491, 3479, 10437, 60383, 181149, 422681, 1268043, 2958767, 4287193, 8876301, 12861579, 30010351, 90031053, 210072457, 630217371]

約数ペア:

[(1, 630217371), (3, 210072457), (7, 90031053), (21, 30010351), (49, 12861579), (71, 8876301), (147, 4287193), (213, 2958767), (497, 1268043), (1491, 422681), (3479, 181149), (10437, 60383)]