1817996889

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{211}}^1\times {\mathrm{647}}^1$

素因数の和:1077

約数の個数: 32

約数和(自身を含む): 2558490624

約数和(自身を除く): 740493735

約数列:

[1, 3, 23, 69, 193, 211, 579, 633, 647, 1941, 4439, 4853, 13317, 14559, 14881, 40723, 44643, 122169, 124871, 136517, 374613, 409551, 936629, 2809887, 2872033, 3139891, 8616099, 9419673, 26347781, 79043343, 605998963, 1817996889]

約数ペア:

[(1, 1817996889), (3, 605998963), (23, 79043343), (69, 26347781), (193, 9419673), (211, 8616099), (579, 3139891), (633, 2872033), (647, 2809887), (1941, 936629), (4439, 409551), (4853, 374613), (13317, 136517), (14559, 124871), (14881, 122169), (40723, 44643)]