27130761

素因数分解:

$3^3\times 7^2\times {\mathrm{20507}}^1$

素因数の和:20530

約数の個数: 24

約数和(自身を含む): 46758240

約数和(自身を除く): 19627479

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 20507, 61521, 143549, 184563, 430647, 553689, 1004843, 1291941, 3014529, 3875823, 9043587, 27130761]

約数ペア:

[(1, 27130761), (3, 9043587), (7, 3875823), (9, 3014529), (21, 1291941), (27, 1004843), (49, 553689), (63, 430647), (147, 184563), (189, 143549), (441, 61521), (1323, 20507)]