371127771

素因数分解:

$3^3\times 7^1\times {\mathrm{1963639}}^1$

素因数の和:1963655

約数の個数: 16

約数和(自身を含む): 628364800

約数和(自身を除く): 257237029

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 1963639, 5890917, 13745473, 17672751, 41236419, 53018253, 123709257, 371127771]

約数ペア:

[(1, 371127771), (3, 123709257), (7, 53018253), (9, 41236419), (21, 17672751), (27, 13745473), (63, 5890917), (189, 1963639)]