389942883

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{479}}^1\times {\mathrm{2741}}^1$

素因数の和:3240

約数の個数: 32

約数和(自身を含む): 631756800

約数和(自身を除く): 241813917

約数列:

[1, 3, 9, 11, 27, 33, 99, 297, 479, 1437, 2741, 4311, 5269, 8223, 12933, 15807, 24669, 30151, 47421, 74007, 90453, 142263, 271359, 814077, 1312939, 3938817, 11816451, 14442329, 35449353, 43326987, 129980961, 389942883]

約数ペア:

[(1, 389942883), (3, 129980961), (9, 43326987), (11, 35449353), (27, 14442329), (33, 11816451), (99, 3938817), (297, 1312939), (479, 814077), (1437, 271359), (2741, 142263), (4311, 90453), (5269, 74007), (8223, 47421), (12933, 30151), (15807, 24669)]