31340937

素因数分解:

$3^1\times {\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{673}}^1$

素因数の和:757

約数の個数: 24

約数和(自身を含む): 45195744

約数和(自身を除く): 13854807

約数列:

[1, 3, 19, 43, 57, 129, 361, 673, 817, 1083, 2019, 2451, 12787, 15523, 28939, 38361, 46569, 86817, 242953, 549841, 728859, 1649523, 10446979, 31340937]

約数ペア:

[(1, 31340937), (3, 10446979), (19, 1649523), (43, 728859), (57, 549841), (129, 242953), (361, 86817), (673, 46569), (817, 38361), (1083, 28939), (2019, 15523), (2451, 12787)]