128413863

素因数分解:

$3^3\times {\mathrm{419}}^1\times {\mathrm{11351}}^1$

素因数の和:11779

約数の個数: 16

約数和(自身を含む): 190713600

約数和(自身を除く): 62299737

約数列:

[1, 3, 9, 27, 419, 1257, 3771, 11313, 11351, 34053, 102159, 306477, 4756069, 14268207, 42804621, 128413863]

約数ペア:

[(1, 128413863), (3, 42804621), (9, 14268207), (27, 4756069), (419, 306477), (1257, 102159), (3771, 34053), (11313, 11351)]