21032622

素因数分解:

$2^1\times 3^5\times {\mathrm{13}}^1\times {\mathrm{3329}}^1$

素因数の和:3359

約数の個数: 48

約数和(自身を含む): 50909040

約数和(自身を除く): 29876418

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 117, 162, 234, 243, 351, 486, 702, 1053, 2106, 3159, 3329, 6318, 6658, 9987, 19974, 29961, 43277, 59922, 86554, 89883, 129831, 179766, 259662, 269649, 389493, 539298, 778986, 808947, 1168479, 1617894, 2336958, 3505437, 7010874, 10516311, 21032622]

約数ペア:

[(1, 21032622), (2, 10516311), (3, 7010874), (6, 3505437), (9, 2336958), (13, 1617894), (18, 1168479), (26, 808947), (27, 778986), (39, 539298), (54, 389493), (78, 269649), (81, 259662), (117, 179766), (162, 129831), (234, 89883), (243, 86554), (351, 59922), (486, 43277), (702, 29961), (1053, 19974), (2106, 9987), (3159, 6658), (3329, 6318)]