138603609

素因数分解:

$3^3\times {\mathrm{83}}^1\times {\mathrm{127}}^1\times {\mathrm{487}}^1$

素因数の和:706

約数の個数: 32

約数和(自身を含む): 209879040

約数和(自身を除く): 71275431

約数列:

[1, 3, 9, 27, 83, 127, 249, 381, 487, 747, 1143, 1461, 2241, 3429, 4383, 10541, 13149, 31623, 40421, 61849, 94869, 121263, 185547, 284607, 363789, 556641, 1091367, 1669923, 5133467, 15400401, 46201203, 138603609]

約数ペア:

[(1, 138603609), (3, 46201203), (9, 15400401), (27, 5133467), (83, 1669923), (127, 1091367), (249, 556641), (381, 363789), (487, 284607), (747, 185547), (1143, 121263), (1461, 94869), (2241, 61849), (3429, 40421), (4383, 31623), (10541, 13149)]