27945345

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{81001}}^1$

素因数の和:81032

約数の個数: 16

約数和(自身を含む): 46657152

約数和(自身を除く): 18711807

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 81001, 243003, 405005, 1215015, 1863023, 5589069, 9315115, 27945345]

約数ペア:

[(1, 27945345), (3, 9315115), (5, 5589069), (15, 1863023), (23, 1215015), (69, 405005), (115, 243003), (345, 81001)]