2618613

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:241

約数の個数: 24

約数和(自身を含む): 3993600

約数和(自身を除く): 1374987

約数列:

[1, 3, 9, 29, 79, 87, 127, 237, 261, 381, 711, 1143, 2291, 3683, 6873, 10033, 11049, 20619, 30099, 33147, 90297, 290957, 872871, 2618613]

約数ペア:

[(1, 2618613), (3, 872871), (9, 290957), (29, 90297), (79, 33147), (87, 30099), (127, 20619), (237, 11049), (261, 10033), (381, 6873), (711, 3683), (1143, 2291)]