40906887

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{2027}}^1$

素因数の和:2099

約数の個数: 24

約数和(自身を含む): 64441728

約数和(自身を除く): 23534841

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 961, 2027, 2883, 6081, 6727, 14189, 20181, 42567, 62837, 188511, 439859, 1319577, 1947947, 5843841, 13635629, 40906887]

約数ペア:

[(1, 40906887), (3, 13635629), (7, 5843841), (21, 1947947), (31, 1319577), (93, 439859), (217, 188511), (651, 62837), (961, 42567), (2027, 20181), (2883, 14189), (6081, 6727)]