42139701

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{937}}^1$

素因数の和:1225

約数の個数: 24

約数和(自身を含む): 64384320

約数和(自身を除く): 22244619

約数列:

[1, 3, 9, 19, 57, 171, 263, 789, 937, 2367, 2811, 4997, 8433, 14991, 17803, 44973, 53409, 160227, 246431, 739293, 2217879, 4682189, 14046567, 42139701]

約数ペア:

[(1, 42139701), (3, 14046567), (9, 4682189), (19, 2217879), (57, 739293), (171, 246431), (263, 160227), (789, 53409), (937, 44973), (2367, 17803), (2811, 14991), (4997, 8433)]