773721

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{389}}^1$

素因数の和:425

約数の個数: 24

約数和(自身を含む): 1277640

約数和(自身を除く): 503919

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 221, 389, 663, 1167, 1989, 3501, 5057, 6613, 15171, 19839, 45513, 59517, 85969, 257907, 773721]

約数ペア:

[(1, 773721), (3, 257907), (9, 85969), (13, 59517), (17, 45513), (39, 19839), (51, 15171), (117, 6613), (153, 5057), (221, 3501), (389, 1989), (663, 1167)]