275328081

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{140977}}^1$

素因数の和:141021

約数の個数: 24

約数和(自身を含む): 469174784

約数和(自身を除く): 193846703

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 217, 279, 651, 1953, 140977, 422931, 986839, 1268793, 2960517, 4370287, 8881551, 13110861, 30592009, 39332583, 91776027, 275328081]

約数ペア:

[(1, 275328081), (3, 91776027), (7, 39332583), (9, 30592009), (21, 13110861), (31, 8881551), (63, 4370287), (93, 2960517), (217, 1268793), (279, 986839), (651, 422931), (1953, 140977)]