47889189

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{233}}^1\times {\mathrm{557}}^1$

素因数の和:837

約数の個数: 24

約数和(自身を含む): 71292312

約数和(自身を除く): 23403123

約数列:

[1, 3, 9, 41, 123, 233, 369, 557, 699, 1671, 2097, 5013, 9553, 22837, 28659, 68511, 85977, 129781, 205533, 389343, 1168029, 5321021, 15963063, 47889189]

約数ペア:

[(1, 47889189), (3, 15963063), (9, 5321021), (41, 1168029), (123, 389343), (233, 205533), (369, 129781), (557, 85977), (699, 68511), (1671, 28659), (2097, 22837), (5013, 9553)]