4989621

素因数分解:

$3^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{373}}^1$

素因数の和:410

約数の個数: 32

約数和(自身を含む): 8377600

約数和(自身を除く): 3387979

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 343, 373, 637, 1029, 1119, 1911, 2611, 4459, 4849, 7833, 13377, 14547, 18277, 33943, 54831, 101829, 127939, 237601, 383817, 712803, 1663207, 4989621]

約数ペア:

[(1, 4989621), (3, 1663207), (7, 712803), (13, 383817), (21, 237601), (39, 127939), (49, 101829), (91, 54831), (147, 33943), (273, 18277), (343, 14547), (373, 13377), (637, 7833), (1029, 4849), (1119, 4459), (1911, 2611)]