2019907791

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{431}}^1\times {\mathrm{47339}}^1$

素因数の和:47787

約数の個数: 24

約数和(自身を含む): 3190337280

約数和(自身を除く): 1170429489

約数列:

[1, 3, 9, 11, 33, 99, 431, 1293, 3879, 4741, 14223, 42669, 47339, 142017, 426051, 520729, 1562187, 4686561, 20403109, 61209327, 183627981, 224434199, 673302597, 2019907791]

約数ペア:

[(1, 2019907791), (3, 673302597), (9, 224434199), (11, 183627981), (33, 61209327), (99, 20403109), (431, 4686561), (1293, 1562187), (3879, 520729), (4741, 426051), (14223, 142017), (42669, 47339)]