219934413

素因数分解:

$3^3\times {\mathrm{971}}^1\times {\mathrm{8389}}^1$

素因数の和:9369

約数の個数: 16

約数和(自身を含む): 326203200

約数和(自身を除く): 106268787

約数列:

[1, 3, 9, 27, 971, 2913, 8389, 8739, 25167, 26217, 75501, 226503, 8145719, 24437157, 73311471, 219934413]

約数ペア:

[(1, 219934413), (3, 73311471), (9, 24437157), (27, 8145719), (971, 226503), (2913, 75501), (8389, 26217), (8739, 25167)]