228772791

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{115019}}^1$

素因数の和:115055

約数の個数: 24

約数和(自身を含む): 376805520

約数和(自身を除く): 148032729

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 221, 663, 1989, 115019, 345057, 1035171, 1495247, 1955323, 4485741, 5865969, 13457223, 17597907, 25419199, 76257597, 228772791]

約数ペア:

[(1, 228772791), (3, 76257597), (9, 25419199), (13, 17597907), (17, 13457223), (39, 5865969), (51, 4485741), (117, 1955323), (153, 1495247), (221, 1035171), (663, 345057), (1989, 115019)]