42057063

素因数分解:

$3^4\times {\mathrm{71}}^2\times {\mathrm{103}}^1$

素因数の和:257

約数の個数: 30

約数和(自身を含む): 64341992

約数和(自身を除く): 22284929

約数列:

[1, 3, 9, 27, 71, 81, 103, 213, 309, 639, 927, 1917, 2781, 5041, 5751, 7313, 8343, 15123, 21939, 45369, 65817, 136107, 197451, 408321, 519223, 592353, 1557669, 4673007, 14019021, 42057063]

約数ペア:

[(1, 42057063), (3, 14019021), (9, 4673007), (27, 1557669), (71, 592353), (81, 519223), (103, 408321), (213, 197451), (309, 136107), (639, 65817), (927, 45369), (1917, 21939), (2781, 15123), (5041, 8343), (5751, 7313)]