2007690939

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{51059}}^1$

素因数の和:51339

約数の個数: 24

約数和(自身を含む): 3082594320

約数和(自身を除く): 1074903381

約数列:

[1, 3, 9, 17, 51, 153, 257, 771, 2313, 4369, 13107, 39321, 51059, 153177, 459531, 868003, 2604009, 7812027, 13122163, 39366489, 118099467, 223076771, 669230313, 2007690939]

約数ペア:

[(1, 2007690939), (3, 669230313), (9, 223076771), (17, 118099467), (51, 39366489), (153, 13122163), (257, 7812027), (771, 2604009), (2313, 868003), (4369, 459531), (13107, 153177), (39321, 51059)]