27298388481

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{661}}^1\times {\mathrm{21611}}^1$

素因数の和:22302

約数の個数: 48

約数和(自身を含む): 45668403648

約数和(自身を除く): 18370015167

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 637, 661, 1911, 1983, 4627, 8593, 13881, 21611, 25779, 32389, 60151, 64833, 97167, 151277, 180453, 280943, 421057, 453831, 842829, 1058939, 1263171, 1966601, 3176817, 5899803, 13766207, 14284871, 41298621, 42854613, 99994097, 185703323, 299982291, 557109969, 699958679, 1299923261, 2099876037, 3899769783, 9099462827, 27298388481]

約数ペア:

[(1, 27298388481), (3, 9099462827), (7, 3899769783), (13, 2099876037), (21, 1299923261), (39, 699958679), (49, 557109969), (91, 299982291), (147, 185703323), (273, 99994097), (637, 42854613), (661, 41298621), (1911, 14284871), (1983, 13766207), (4627, 5899803), (8593, 3176817), (13881, 1966601), (21611, 1263171), (25779, 1058939), (32389, 842829), (60151, 453831), (64833, 421057), (97167, 280943), (151277, 180453)]