156518019

素因数分解:

$3^2\times 7^1\times {\mathrm{277}}^1\times {\mathrm{8969}}^1$

素因数の和:9259

約数の個数: 24

約数和(自身を含む): 259340640

約数和(自身を除く): 102822621

約数列:

[1, 3, 7, 9, 21, 63, 277, 831, 1939, 2493, 5817, 8969, 17451, 26907, 62783, 80721, 188349, 565047, 2484413, 7453239, 17390891, 22359717, 52172673, 156518019]

約数ペア:

[(1, 156518019), (3, 52172673), (7, 22359717), (9, 17390891), (21, 7453239), (63, 2484413), (277, 565047), (831, 188349), (1939, 80721), (2493, 62783), (5817, 26907), (8969, 17451)]