989109

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1$

素因数の和:217

約数の個数: 24

約数和(自身を含む): 1589952

約数和(自身を除く): 600843

約数列:

[1, 3, 9, 11, 33, 97, 99, 103, 291, 309, 873, 927, 1067, 1133, 3201, 3399, 9603, 9991, 10197, 29973, 89919, 109901, 329703, 989109]

約数ペア:

[(1, 989109), (3, 329703), (9, 109901), (11, 89919), (33, 29973), (97, 10197), (99, 9991), (103, 9603), (291, 3399), (309, 3201), (873, 1133), (927, 1067)]