1293366537

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{57737}}^1$

素因数の和:57893

約数の個数: 24

約数和(自身を含む): 1981568160

約数和(自身を除く): 688201623

約数列:

[1, 3, 9, 19, 57, 131, 171, 393, 1179, 2489, 7467, 22401, 57737, 173211, 519633, 1097003, 3291009, 7563547, 9873027, 22690641, 68071923, 143707393, 431122179, 1293366537]

約数ペア:

[(1, 1293366537), (3, 431122179), (9, 143707393), (19, 68071923), (57, 22690641), (131, 9873027), (171, 7563547), (393, 3291009), (1179, 1097003), (2489, 519633), (7467, 173211), (22401, 57737)]