2149455321

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{633497}}^1$

素因数の和:633545

約数の個数: 24

約数和(自身を含む): 3458899080

約数和(自身を除く): 1309443759

約数列:

[1, 3, 9, 13, 29, 39, 87, 117, 261, 377, 1131, 3393, 633497, 1900491, 5701473, 8235461, 18371413, 24706383, 55114239, 74119149, 165342717, 238828369, 716485107, 2149455321]

約数ペア:

[(1, 2149455321), (3, 716485107), (9, 238828369), (13, 165342717), (29, 74119149), (39, 55114239), (87, 24706383), (117, 18371413), (261, 8235461), (377, 5701473), (1131, 1900491), (3393, 633497)]