2078480061

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{646897}}^1$

素因数の和:646930

約数の個数: 32

約数和(自身を含む): 3726132480

約数和(自身を除く): 1647652419

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 119, 153, 189, 357, 459, 1071, 3213, 646897, 1940691, 4528279, 5822073, 10997249, 13584837, 17466219, 32991747, 40754511, 76980743, 98975241, 122263533, 230942229, 296925723, 692826687, 2078480061]

約数ペア:

[(1, 2078480061), (3, 692826687), (7, 296925723), (9, 230942229), (17, 122263533), (21, 98975241), (27, 76980743), (51, 40754511), (63, 32991747), (119, 17466219), (153, 13584837), (189, 10997249), (357, 5822073), (459, 4528279), (1071, 1940691), (3213, 646897)]