56904219

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{4481}}^1$

素因数の和:4587

約数の個数: 24

約数和(自身を含む): 88098192

約数和(自身を除く): 31193973

約数列:

[1, 3, 9, 17, 51, 83, 153, 249, 747, 1411, 4233, 4481, 12699, 13443, 40329, 76177, 228531, 371923, 685593, 1115769, 3347307, 6322691, 18968073, 56904219]

約数ペア:

[(1, 56904219), (3, 18968073), (9, 6322691), (17, 3347307), (51, 1115769), (83, 685593), (153, 371923), (249, 228531), (747, 76177), (1411, 40329), (4233, 13443), (4481, 12699)]