994977981

素因数分解:

$3^2\times {\mathrm{137}}^1\times {\mathrm{409}}^1\times {\mathrm{1973}}^1$

素因数の和:2525

約数の個数: 24

約数和(自身を含む): 1451955960

約数和(自身を除く): 456977979

約数列:

[1, 3, 9, 137, 409, 411, 1227, 1233, 1973, 3681, 5919, 17757, 56033, 168099, 270301, 504297, 806957, 810903, 2420871, 2432709, 7262613, 110553109, 331659327, 994977981]

約数ペア:

[(1, 994977981), (3, 331659327), (9, 110553109), (137, 7262613), (409, 2432709), (411, 2420871), (1227, 810903), (1233, 806957), (1973, 504297), (3681, 270301), (5919, 168099), (17757, 56033)]