247029997071

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{44294423}}^1$

素因数の和:44294463

約数の個数: 24

約数和(自身を含む): 389082220416

約数和(自身を除く): 142052223345

約数列:

[1, 3, 11, 13, 33, 39, 143, 169, 429, 507, 1859, 5577, 44294423, 132883269, 487238653, 575827499, 1461715959, 1727482497, 6334102489, 7485757487, 19002307467, 22457272461, 82343332357, 247029997071]

約数ペア:

[(1, 247029997071), (3, 82343332357), (11, 22457272461), (13, 19002307467), (33, 7485757487), (39, 6334102489), (143, 1727482497), (169, 1461715959), (429, 575827499), (507, 487238653), (1859, 132883269), (5577, 44294423)]