30738267

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{15739}}^1$

素因数の和:15783

約数の個数: 24

約数和(自身を含む): 52382720

約数和(自身を除く): 21644453

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 217, 279, 651, 1953, 15739, 47217, 110173, 141651, 330519, 487909, 991557, 1463727, 3415363, 4391181, 10246089, 30738267]

約数ペア:

[(1, 30738267), (3, 10246089), (7, 4391181), (9, 3415363), (21, 1463727), (31, 991557), (63, 487909), (93, 330519), (217, 141651), (279, 110173), (651, 47217), (1953, 15739)]