393057

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{367}}^1$

素因数の和:397

約数の個数: 24

約数和(自身を含む): 688896

約数和(自身を除く): 295839

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 367, 1071, 1101, 2569, 3303, 6239, 7707, 18717, 23121, 43673, 56151, 131019, 393057]

約数ペア:

[(1, 393057), (3, 131019), (7, 56151), (9, 43673), (17, 23121), (21, 18717), (51, 7707), (63, 6239), (119, 3303), (153, 2569), (357, 1101), (367, 1071)]