2901478749

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{439}}^1\times {\mathrm{1237}}^1$

素因数の和:1829

約数の個数: 32

約数和(自身を含む): 4209596160

約数和(自身を除く): 1308117411

約数列:

[1, 3, 13, 39, 137, 411, 439, 1237, 1317, 1781, 3711, 5343, 5707, 16081, 17121, 48243, 60143, 169469, 180429, 508407, 543043, 781859, 1629129, 2203097, 2345577, 6609291, 7059559, 21178677, 74396891, 223190673, 967159583, 2901478749]

約数ペア:

[(1, 2901478749), (3, 967159583), (13, 223190673), (39, 74396891), (137, 21178677), (411, 7059559), (439, 6609291), (1237, 2345577), (1317, 2203097), (1781, 1629129), (3711, 781859), (5343, 543043), (5707, 508407), (16081, 180429), (17121, 169469), (48243, 60143)]