804967281

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{1013}}^1\times {\mathrm{1549}}^1$

素因数の和:2590

約数の個数: 32

約数和(自身を含む): 1257360000

約数和(自身を除く): 452392719

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 1013, 1549, 3039, 4647, 9117, 13941, 19247, 27351, 29431, 41823, 57741, 88293, 173223, 264879, 519669, 794637, 1569137, 4707411, 14122233, 29813603, 42366699, 89440809, 268322427, 804967281]

約数ペア:

[(1, 804967281), (3, 268322427), (9, 89440809), (19, 42366699), (27, 29813603), (57, 14122233), (171, 4707411), (513, 1569137), (1013, 794637), (1549, 519669), (3039, 264879), (4647, 173223), (9117, 88293), (13941, 57741), (19247, 41823), (27351, 29431)]