42397839

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{3929}}^1$

素因数の和:4055

約数の個数: 24

約数和(自身を含む): 67438800

約数和(自身を除く): 25040961

約数列:

[1, 3, 9, 11, 33, 99, 109, 327, 981, 1199, 3597, 3929, 10791, 11787, 35361, 43219, 129657, 388971, 428261, 1284783, 3854349, 4710871, 14132613, 42397839]

約数ペア:

[(1, 42397839), (3, 14132613), (9, 4710871), (11, 3854349), (33, 1284783), (99, 428261), (109, 388971), (327, 129657), (981, 43219), (1199, 35361), (3597, 11787), (3929, 10791)]