2989740.00000000

素因数分解:

$3^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{2591}}^1$

素因数の和:2628

約数の個数: 32

約数和(自身を含む): 58060800

約数和(自身を除く): 23400993

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 343, 637, 1029, 1911, 2591, 4459, 7773, 13377, 18137, 33683, 54411, 101049, 126959, 235781, 380877, 707343, 888713, 1650467, 2666139, 4951401, 11553269, 34659807]

約数ペア:

[(1, 34659807), (3, 11553269), (7, 4951401), (13, 2666139), (21, 1650467), (39, 888713), (49, 707343), (91, 380877), (147, 235781), (273, 126959), (343, 101049), (637, 54411), (1029, 33683), (1911, 18137), (2591, 13377), (4459, 7773)]