2649531

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:135

約数の個数: 32

約数和(自身を含む): 4055040

約数和(自身を除く): 1405509

約数列:

[1, 3, 19, 23, 43, 47, 57, 69, 129, 141, 437, 817, 893, 989, 1081, 1311, 2021, 2451, 2679, 2967, 3243, 6063, 18791, 20539, 38399, 46483, 56373, 61617, 115197, 139449, 883177, 2649531]

約数ペア:

[(1, 2649531), (3, 883177), (19, 139449), (23, 115197), (43, 61617), (47, 56373), (57, 46483), (69, 38399), (129, 20539), (141, 18791), (437, 6063), (817, 3243), (893, 2967), (989, 2679), (1081, 2451), (1311, 2021)]