24820731

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{12479}}^1$

素因数の和:12515

約数の個数: 24

約数和(自身を含む): 40884480

約数和(自身を除く): 16063749

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 221, 663, 1989, 12479, 37437, 112311, 162227, 212143, 486681, 636429, 1460043, 1909287, 2757859, 8273577, 24820731]

約数ペア:

[(1, 24820731), (3, 8273577), (9, 2757859), (13, 1909287), (17, 1460043), (39, 636429), (51, 486681), (117, 212143), (153, 162227), (221, 112311), (663, 37437), (1989, 12479)]