813303927

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{883}}^1\times {\mathrm{3529}}^1$

素因数の和:4447

約数の個数: 24

約数和(自身を含む): 1217002800

約数和(自身を除く): 403698873

約数列:

[1, 3, 9, 29, 87, 261, 883, 2649, 3529, 7947, 10587, 25607, 31761, 76821, 102341, 230463, 307023, 921069, 3116107, 9348321, 28044963, 90367103, 271101309, 813303927]

約数ペア:

[(1, 813303927), (3, 271101309), (9, 90367103), (29, 28044963), (87, 9348321), (261, 3116107), (883, 921069), (2649, 307023), (3529, 230463), (7947, 102341), (10587, 76821), (25607, 31761)]