291289203

素因数分解:

$3^5\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{659}}^1$

素因数の和:798

約数の個数: 48

約数和(自身を含む): 467026560

約数和(自身を除く): 175737357

約数列:

[1, 3, 9, 17, 27, 51, 81, 107, 153, 243, 321, 459, 659, 963, 1377, 1819, 1977, 2889, 4131, 5457, 5931, 8667, 11203, 16371, 17793, 26001, 33609, 49113, 53379, 70513, 100827, 147339, 160137, 211539, 302481, 442017, 634617, 907443, 1198721, 1903851, 2722329, 3596163, 5711553, 10788489, 17134659, 32365467, 97096401, 291289203]

約数ペア:

[(1, 291289203), (3, 97096401), (9, 32365467), (17, 17134659), (27, 10788489), (51, 5711553), (81, 3596163), (107, 2722329), (153, 1903851), (243, 1198721), (321, 907443), (459, 634617), (659, 442017), (963, 302481), (1377, 211539), (1819, 160137), (1977, 147339), (2889, 100827), (4131, 70513), (5457, 53379), (5931, 49113), (8667, 33609), (11203, 26001), (16371, 17793)]