427373973

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{192251}}^1$

素因数の和:192289

約数の個数: 24

約数和(自身を含む): 699797280

約数和(自身を除く): 272423307

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 741, 2223, 192251, 576753, 1730259, 2499263, 3652769, 7497789, 10958307, 22493367, 32874921, 47485997, 142457991, 427373973]

約数ペア:

[(1, 427373973), (3, 142457991), (9, 47485997), (13, 32874921), (19, 22493367), (39, 10958307), (57, 7497789), (117, 3652769), (171, 2499263), (247, 1730259), (741, 576753), (2223, 192251)]