2891325891

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{433}}^1\times {\mathrm{1399}}^1$

素因数の和:1915

約数の個数: 32

約数和(自身を含む): 4063628800

約数和(自身を除く): 1172302909

約数列:

[1, 3, 37, 43, 111, 129, 433, 1299, 1399, 1591, 4197, 4773, 16021, 18619, 48063, 51763, 55857, 60157, 155289, 180471, 605767, 688903, 1817301, 2066709, 2225809, 6677427, 22413379, 26047981, 67240137, 78143943, 963775297, 2891325891]

約数ペア:

[(1, 2891325891), (3, 963775297), (37, 78143943), (43, 67240137), (111, 26047981), (129, 22413379), (433, 6677427), (1299, 2225809), (1399, 2066709), (1591, 1817301), (4197, 688903), (4773, 605767), (16021, 180471), (18619, 155289), (48063, 60157), (51763, 55857)]