3978666

素因数分解:

$2^1\times 3^3\times {\mathrm{73679}}^1$

素因数の和:73690

約数の個数: 16

約数和(自身を含む): 8841600

約数和(自身を除く): 4862934

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 73679, 147358, 221037, 442074, 663111, 1326222, 1989333, 3978666]

約数ペア:

[(1, 3978666), (2, 1989333), (3, 1326222), (6, 663111), (9, 442074), (18, 221037), (27, 147358), (54, 73679)]