488853891

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{1223}}^1\times {\mathrm{1931}}^1$

素因数の和:3183

約数の個数: 24

約数和(自身を含む): 737807616

約数和(自身を除く): 248953725

約数列:

[1, 3, 9, 23, 69, 207, 1223, 1931, 3669, 5793, 11007, 17379, 28129, 44413, 84387, 133239, 253161, 399717, 2361613, 7084839, 21254517, 54317099, 162951297, 488853891]

約数ペア:

[(1, 488853891), (3, 162951297), (9, 54317099), (23, 21254517), (69, 7084839), (207, 2361613), (1223, 399717), (1931, 253161), (3669, 133239), (5793, 84387), (11007, 44413), (17379, 28129)]