27384561

素因数分解:

$3^4\times {\mathrm{149}}^1\times {\mathrm{2269}}^1$

素因数の和:2430

約数の個数: 20

約数和(自身を含む): 41200500

約数和(自身を除く): 13815939

約数列:

[1, 3, 9, 27, 81, 149, 447, 1341, 2269, 4023, 6807, 12069, 20421, 61263, 183789, 338081, 1014243, 3042729, 9128187, 27384561]

約数ペア:

[(1, 27384561), (3, 9128187), (9, 3042729), (27, 1014243), (81, 338081), (149, 183789), (447, 61263), (1341, 20421), (2269, 12069), (4023, 6807)]