27984345

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{45503}}^1$

素因数の和:45552

約数の個数: 16

約数和(自身を含む): 45868032

約数和(自身を除く): 17883687

約数列:

[1, 3, 5, 15, 41, 123, 205, 615, 45503, 136509, 227515, 682545, 1865623, 5596869, 9328115, 27984345]

約数ペア:

[(1, 27984345), (3, 9328115), (5, 5596869), (15, 1865623), (41, 682545), (123, 227515), (205, 136509), (615, 45503)]