1999097859

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{9839}}^1$

素因数の和:10031

約数の個数: 32

約数和(自身を含む): 2992619520

約数和(自身を除く): 993521661

約数列:

[1, 3, 11, 33, 47, 131, 141, 393, 517, 1441, 1551, 4323, 6157, 9839, 18471, 29517, 67727, 108229, 203181, 324687, 462433, 1288909, 1387299, 3866727, 5086763, 14177999, 15260289, 42533997, 60578723, 181736169, 666365953, 1999097859]

約数ペア:

[(1, 1999097859), (3, 666365953), (11, 181736169), (33, 60578723), (47, 42533997), (131, 15260289), (141, 14177999), (393, 5086763), (517, 3866727), (1441, 1387299), (1551, 1288909), (4323, 462433), (6157, 324687), (9839, 203181), (18471, 108229), (29517, 67727)]