26278317

素因数分解:

$3^3\times {\mathrm{13}}^3\times {\mathrm{443}}^1$

素因数の和:491

約数の個数: 32

約数和(自身を含む): 42268800

約数和(自身を除く): 15990483

約数列:

[1, 3, 9, 13, 27, 39, 117, 169, 351, 443, 507, 1329, 1521, 2197, 3987, 4563, 5759, 6591, 11961, 17277, 19773, 51831, 59319, 74867, 155493, 224601, 673803, 973271, 2021409, 2919813, 8759439, 26278317]

約数ペア:

[(1, 26278317), (3, 8759439), (9, 2919813), (13, 2021409), (27, 973271), (39, 673803), (117, 224601), (169, 155493), (351, 74867), (443, 59319), (507, 51831), (1329, 19773), (1521, 17277), (2197, 11961), (3987, 6591), (4563, 5759)]