898389939

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{331}}^1\times {\mathrm{2801}}^1$

素因数の和:3171

約数の個数: 32

約数和(自身を含む): 1339580160

約数和(自身を除く): 441190221

約数列:

[1, 3, 17, 19, 51, 57, 323, 331, 969, 993, 2801, 5627, 6289, 8403, 16881, 18867, 47617, 53219, 106913, 142851, 159657, 320739, 904723, 927131, 2714169, 2781393, 15761227, 17615489, 47283681, 52846467, 299463313, 898389939]

約数ペア:

[(1, 898389939), (3, 299463313), (17, 52846467), (19, 47283681), (51, 17615489), (57, 15761227), (323, 2781393), (331, 2714169), (969, 927131), (993, 904723), (2801, 320739), (5627, 159657), (6289, 142851), (8403, 106913), (16881, 53219), (18867, 47617)]