447777369

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{1275719}}^1$

素因数の和:1275741

約数の個数: 16

約数和(自身を含む): 714403200

約数和(自身を除く): 266625831

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 1275719, 3827157, 11481471, 16584347, 34444413, 49753041, 149259123, 447777369]

約数ペア:

[(1, 447777369), (3, 149259123), (9, 49753041), (13, 34444413), (27, 16584347), (39, 11481471), (117, 3827157), (351, 1275719)]