2013200451

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{2131}}^1\times {\mathrm{2837}}^1$

素因数の和:5011

約数の個数: 24

約数和(自身を含む): 2989004304

約数和(自身を除く): 975803853

約数列:

[1, 3, 9, 37, 111, 333, 2131, 2837, 6393, 8511, 19179, 25533, 78847, 104969, 236541, 314907, 709623, 944721, 6045647, 18136941, 54410823, 223688939, 671066817, 2013200451]

約数ペア:

[(1, 2013200451), (3, 671066817), (9, 223688939), (37, 54410823), (111, 18136941), (333, 6045647), (2131, 944721), (2837, 709623), (6393, 314907), (8511, 236541), (19179, 104969), (25533, 78847)]