2021601465

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3455729}}^1$

素因数の和:3455753

約数の個数: 24

約数和(自身を含む): 3773657160

約数和(自身を除く): 1752055695

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 3455729, 10367187, 17278645, 31101561, 44924477, 51835935, 134773431, 155507805, 224622385, 404320293, 673867155, 2021601465]

約数ペア:

[(1, 2021601465), (3, 673867155), (5, 404320293), (9, 224622385), (13, 155507805), (15, 134773431), (39, 51835935), (45, 44924477), (65, 31101561), (117, 17278645), (195, 10367187), (585, 3455729)]