320765181

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{383}}^1\times {\mathrm{619}}^1$

素因数の和:1057

約数の個数: 32

約数和(自身を含む): 479969280

約数和(自身を除く): 159204099

約数列:

[1, 3, 11, 33, 41, 123, 383, 451, 619, 1149, 1353, 1857, 4213, 6809, 12639, 15703, 20427, 25379, 47109, 76137, 172733, 237077, 279169, 518199, 711231, 837507, 2607847, 7823541, 9720157, 29160471, 106921727, 320765181]

約数ペア:

[(1, 320765181), (3, 106921727), (11, 29160471), (33, 9720157), (41, 7823541), (123, 2607847), (383, 837507), (451, 711231), (619, 518199), (1149, 279169), (1353, 237077), (1857, 172733), (4213, 76137), (6809, 47109), (12639, 25379), (15703, 20427)]