42507369

素因数分解:

$3^3\times {\mathrm{881}}^1\times {\mathrm{1787}}^1$

素因数の和:2677

約数の個数: 16

約数和(自身を含む): 63080640

約数和(自身を除く): 20573271

約数列:

[1, 3, 9, 27, 881, 1787, 2643, 5361, 7929, 16083, 23787, 48249, 1574347, 4723041, 14169123, 42507369]

約数ペア:

[(1, 42507369), (3, 14169123), (9, 4723041), (27, 1574347), (881, 48249), (1787, 23787), (2643, 16083), (5361, 7929)]