620199363

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{733}}^1\times {\mathrm{937}}^1$

素因数の和:1723

約数の個数: 32

約数和(自身を含む): 969396736

約数和(自身を除く): 349197373

約数列:

[1, 3, 7, 21, 43, 129, 301, 733, 903, 937, 2199, 2811, 5131, 6559, 15393, 19677, 31519, 40291, 94557, 120873, 220633, 282037, 661899, 686821, 846111, 2060463, 4807747, 14423241, 29533303, 88599909, 206733121, 620199363]

約数ペア:

[(1, 620199363), (3, 206733121), (7, 88599909), (21, 29533303), (43, 14423241), (129, 4807747), (301, 2060463), (733, 846111), (903, 686821), (937, 661899), (2199, 282037), (2811, 220633), (5131, 120873), (6559, 94557), (15393, 40291), (19677, 31519)]