2149441731

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{1851371}}^1$

素因数の和:1851423

約数の個数: 16

約数和(自身を含む): 3258414720

約数和(自身を除く): 1108972989

約数列:

[1, 3, 9, 27, 43, 129, 387, 1161, 1851371, 5554113, 16662339, 49987017, 79608953, 238826859, 716480577, 2149441731]

約数ペア:

[(1, 2149441731), (3, 716480577), (9, 238826859), (27, 79608953), (43, 49987017), (129, 16662339), (387, 5554113), (1161, 1851371)]