218863269

素因数分解:

$3^3\times {\mathrm{149}}^1\times {\mathrm{54403}}^1$

素因数の和:54561

約数の個数: 16

約数和(自身を含む): 326424000

約数和(自身を除く): 107560731

約数列:

[1, 3, 9, 27, 149, 447, 1341, 4023, 54403, 163209, 489627, 1468881, 8106047, 24318141, 72954423, 218863269]

約数ペア:

[(1, 218863269), (3, 72954423), (9, 24318141), (27, 8106047), (149, 1468881), (447, 489627), (1341, 163209), (4023, 54403)]