74345817

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{272329}}^1$

素因数の和:272352

約数の個数: 16

約数和(自身を含む): 122003840

約数和(自身を除く): 47658023

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 272329, 816987, 1906303, 3540277, 5718909, 10620831, 24781939, 74345817]

約数ペア:

[(1, 74345817), (3, 24781939), (7, 10620831), (13, 5718909), (21, 3540277), (39, 1906303), (91, 816987), (273, 272329)]