520896723

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{1531}}^1$

素因数の和:1727

約数の個数: 32

約数和(自身を含む): 753008640

約数和(自身を除く): 232111917

約数列:

[1, 3, 19, 47, 57, 127, 141, 381, 893, 1531, 2413, 2679, 4593, 5969, 7239, 17907, 29089, 71957, 87267, 113411, 194437, 215871, 340233, 583311, 1367183, 3694303, 4101549, 9138539, 11082909, 27415617, 173632241, 520896723]

約数ペア:

[(1, 520896723), (3, 173632241), (19, 27415617), (47, 11082909), (57, 9138539), (127, 4101549), (141, 3694303), (381, 1367183), (893, 583311), (1531, 340233), (2413, 215871), (2679, 194437), (4593, 113411), (5969, 87267), (7239, 71957), (17907, 29089)]