77921259

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{64451}}^1$

素因数の和:64498

約数の個数: 16

約数和(自身を含む): 115497984

約数和(自身を除く): 37576725

約数列:

[1, 3, 13, 31, 39, 93, 403, 1209, 64451, 193353, 837863, 1997981, 2513589, 5993943, 25973753, 77921259]

約数ペア:

[(1, 77921259), (3, 25973753), (13, 5993943), (31, 2513589), (39, 1997981), (93, 837863), (403, 193353), (1209, 64451)]