27871779

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{541}}^1\times {\mathrm{1321}}^1$

素因数の和:1878

約数の個数: 16

約数和(自身を含む): 40125344

約数和(自身を除く): 12253565

約数列:

[1, 3, 13, 39, 541, 1321, 1623, 3963, 7033, 17173, 21099, 51519, 714661, 2143983, 9290593, 27871779]

約数ペア:

[(1, 27871779), (3, 9290593), (13, 2143983), (39, 714661), (541, 51519), (1321, 21099), (1623, 17173), (3963, 7033)]