51644871

素因数分解:

$3^4\times {\mathrm{41}}^1\times {\mathrm{15551}}^1$

素因数の和:15604

約数の個数: 20

約数和(自身を含む): 79035264

約数和(自身を除く): 27390393

約数列:

[1, 3, 9, 27, 41, 81, 123, 369, 1107, 3321, 15551, 46653, 139959, 419877, 637591, 1259631, 1912773, 5738319, 17214957, 51644871]

約数ペア:

[(1, 51644871), (3, 17214957), (9, 5738319), (27, 1912773), (41, 1259631), (81, 637591), (123, 419877), (369, 139959), (1107, 46653), (3321, 15551)]