1428423132357

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{171954151}}^1$

素因数の和:171954241

約数の個数: 24

約数和(自身を含む): 2253287207808

約数和(自身を除く): 824864075451

約数列:

[1, 3, 9, 13, 39, 71, 117, 213, 639, 923, 2769, 8307, 171954151, 515862453, 1547587359, 2235403963, 6706211889, 12208744721, 20118635667, 36626234163, 109878702489, 158713681373, 476141044119, 1428423132357]

約数ペア:

[(1, 1428423132357), (3, 476141044119), (9, 158713681373), (13, 109878702489), (39, 36626234163), (71, 20118635667), (117, 12208744721), (213, 6706211889), (639, 2235403963), (923, 1547587359), (2769, 515862453), (8307, 171954151)]