27180009

素因数分解:

$3^3\times {\mathrm{101}}^1\times {\mathrm{9967}}^1$

素因数の和:10077

約数の個数: 16

約数和(自身を含む): 40669440

約数和(自身を除く): 13489431

約数列:

[1, 3, 9, 27, 101, 303, 909, 2727, 9967, 29901, 89703, 269109, 1006667, 3020001, 9060003, 27180009]

約数ペア:

[(1, 27180009), (3, 9060003), (9, 3020001), (27, 1006667), (101, 269109), (303, 89703), (909, 29901), (2727, 9967)]