336279489

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{9403}}^1$

素因数の和:9557

約数の個数: 32

約数和(自身を含む): 556114944

約数和(自身を除く): 219835455

約数列:

[1, 3, 7, 13, 21, 39, 91, 131, 273, 393, 917, 1703, 2751, 5109, 9403, 11921, 28209, 35763, 65821, 122239, 197463, 366717, 855673, 1231793, 2567019, 3695379, 8622551, 16013309, 25867653, 48039927, 112093163, 336279489]

約数ペア:

[(1, 336279489), (3, 112093163), (7, 48039927), (13, 25867653), (21, 16013309), (39, 8622551), (91, 3695379), (131, 2567019), (273, 1231793), (393, 855673), (917, 366717), (1703, 197463), (2751, 122239), (5109, 65821), (9403, 35763), (11921, 28209)]