8419815

素因数分解:

$3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1327}}^1$

素因数の和:1388

約数の個数: 32

約数和(自身を含む): 15298560

約数和(自身を除く): 6878745

約数列:

[1, 3, 5, 9, 15, 27, 45, 47, 135, 141, 235, 423, 705, 1269, 1327, 2115, 3981, 6345, 6635, 11943, 19905, 35829, 59715, 62369, 179145, 187107, 311845, 561321, 935535, 1683963, 2806605, 8419815]

約数ペア:

[(1, 8419815), (3, 2806605), (5, 1683963), (9, 935535), (15, 561321), (27, 311845), (45, 187107), (47, 179145), (135, 62369), (141, 59715), (235, 35829), (423, 19905), (705, 11943), (1269, 6635), (1327, 6345), (2115, 3981)]