39781839

素因数分解:

$3^1\times {\mathrm{19}}^2\times {\mathrm{109}}^1\times {\mathrm{337}}^1$

素因数の和:487

約数の個数: 24

約数和(自身を含む): 56662320

約数和(自身を除く): 16880481

約数列:

[1, 3, 19, 57, 109, 327, 337, 361, 1011, 1083, 2071, 6213, 6403, 19209, 36733, 39349, 110199, 118047, 121657, 364971, 697927, 2093781, 13260613, 39781839]

約数ペア:

[(1, 39781839), (3, 13260613), (19, 2093781), (57, 697927), (109, 364971), (327, 121657), (337, 118047), (361, 110199), (1011, 39349), (1083, 36733), (2071, 19209), (6213, 6403)]