2080821447

素因数分解:

$3^3\times {\mathrm{61}}^1\times {\mathrm{409}}^1\times {\mathrm{3089}}^1$

素因数の和:3568

約数の個数: 32

約数和(自身を含む): 3141912000

約数和(自身を除く): 1061090553

約数列:

[1, 3, 9, 27, 61, 183, 409, 549, 1227, 1647, 3089, 3681, 9267, 11043, 24949, 27801, 74847, 83403, 188429, 224541, 565287, 673623, 1263401, 1695861, 3790203, 5087583, 11370609, 34111827, 77067461, 231202383, 693607149, 2080821447]

約数ペア:

[(1, 2080821447), (3, 693607149), (9, 231202383), (27, 77067461), (61, 34111827), (183, 11370609), (409, 5087583), (549, 3790203), (1227, 1695861), (1647, 1263401), (3089, 673623), (3681, 565287), (9267, 224541), (11043, 188429), (24949, 83403), (27801, 74847)]