780819453

素因数分解:

$3^3\times {\mathrm{239}}^1\times {\mathrm{121001}}^1$

素因数の和:121249

約数の個数: 16

約数和(自身を含む): 1161619200

約数和(自身を除く): 380799747

約数列:

[1, 3, 9, 27, 239, 717, 2151, 6453, 121001, 363003, 1089009, 3267027, 28919239, 86757717, 260273151, 780819453]

約数ペア:

[(1, 780819453), (3, 260273151), (9, 86757717), (27, 28919239), (239, 3267027), (717, 1089009), (2151, 363003), (6453, 121001)]