13229811

素因数分解:

$3^4\times 7^1\times {\mathrm{23333}}^1$

素因数の和:23352

約数の個数: 20

約数和(自身を含む): 22587312

約数和(自身を除く): 9357501

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 23333, 69999, 163331, 209997, 489993, 629991, 1469979, 1889973, 4409937, 13229811]

約数ペア:

[(1, 13229811), (3, 4409937), (7, 1889973), (9, 1469979), (21, 629991), (27, 489993), (63, 209997), (81, 163331), (189, 69999), (567, 23333)]