84907389

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{1303}}^1$

素因数の和:1449

約数の個数: 32

約数和(自身を含む): 135198720

約数和(自身を除く): 50291331

約数列:

[1, 3, 7, 21, 29, 87, 107, 203, 321, 609, 749, 1303, 2247, 3103, 3909, 9121, 9309, 21721, 27363, 37787, 65163, 113361, 139421, 264509, 418263, 793527, 975947, 2927841, 4043209, 12129627, 28302463, 84907389]

約数ペア:

[(1, 84907389), (3, 28302463), (7, 12129627), (21, 4043209), (29, 2927841), (87, 975947), (107, 793527), (203, 418263), (321, 264509), (609, 139421), (749, 113361), (1303, 65163), (2247, 37787), (3103, 27363), (3909, 21721), (9121, 9309)]