1899221337

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{1803629}}^1$

素因数の和:1803654

約数の個数: 20

約数和(自身を含む): 3055349220

約数和(自身を除く): 1156127883

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 1803629, 5410887, 16232661, 23447177, 48697983, 70341531, 146093949, 211024593, 633073779, 1899221337]

約数ペア:

[(1, 1899221337), (3, 633073779), (9, 211024593), (13, 146093949), (27, 70341531), (39, 48697983), (81, 23447177), (117, 16232661), (351, 5410887), (1053, 1803629)]