78996981

素因数分解:

$3^1\times 7^1\times {\mathrm{1303}}^1\times {\mathrm{2887}}^1$

素因数の和:4200

約数の個数: 16

約数和(自身を含む): 120510464

約数和(自身を除く): 41513483

約数列:

[1, 3, 7, 21, 1303, 2887, 3909, 8661, 9121, 20209, 27363, 60627, 3761761, 11285283, 26332327, 78996981]

約数ペア:

[(1, 78996981), (3, 26332327), (7, 11285283), (21, 3761761), (1303, 60627), (2887, 27363), (3909, 20209), (8661, 9121)]