422019081

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{387529}}^1$

素因数の和:387557

約数の個数: 18

約数和(自身を含む): 670039370

約数和(自身を除く): 248020289

約数列:

[1, 3, 9, 11, 33, 99, 121, 363, 1089, 387529, 1162587, 3487761, 4262819, 12788457, 38365371, 46891009, 140673027, 422019081]

約数ペア:

[(1, 422019081), (3, 140673027), (9, 46891009), (11, 38365371), (33, 12788457), (99, 4262819), (121, 3487761), (363, 1162587), (1089, 387529)]