109219239

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{212903}}^1$

素因数の和:212931

約数の個数: 16

約数和(自身を含む): 170323200

約数和(自身を除く): 61103961

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 212903, 638709, 1916127, 4045157, 5748381, 12135471, 36406413, 109219239]

約数ペア:

[(1, 109219239), (3, 36406413), (9, 12135471), (19, 5748381), (27, 4045157), (57, 1916127), (171, 638709), (513, 212903)]