27868515

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{43207}}^1$

素因数の和:43258

約数の個数: 16

約数和(自身を含む): 45627648

約数和(自身を除く): 17759133

約数列:

[1, 3, 5, 15, 43, 129, 215, 645, 43207, 129621, 216035, 648105, 1857901, 5573703, 9289505, 27868515]

約数ペア:

[(1, 27868515), (3, 9289505), (5, 5573703), (15, 1857901), (43, 648105), (129, 216035), (215, 129621), (645, 43207)]