181977789

素因数分解:

$3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1\times {\mathrm{743}}^1$

素因数の和:969

約数の個数: 32

約数和(自身を含む): 282839040

約数和(自身を除く): 100861251

約数列:

[1, 3, 7, 21, 107, 109, 321, 327, 743, 749, 763, 2229, 2247, 2289, 5201, 11663, 15603, 34989, 79501, 80987, 81641, 238503, 242961, 244923, 556507, 566909, 1669521, 1700727, 8665609, 25996827, 60659263, 181977789]

約数ペア:

[(1, 181977789), (3, 60659263), (7, 25996827), (21, 8665609), (107, 1700727), (109, 1669521), (321, 566909), (327, 556507), (743, 244923), (749, 242961), (763, 238503), (2229, 81641), (2247, 80987), (2289, 79501), (5201, 34989), (11663, 15603)]