7967079

素因数分解:

$3^4\times {\mathrm{41}}^1\times {\mathrm{2399}}^1$

素因数の和:2452

約数の個数: 20

約数和(自身を含む): 12196800

約数和(自身を除く): 4229721

約数列:

[1, 3, 9, 27, 41, 81, 123, 369, 1107, 2399, 3321, 7197, 21591, 64773, 98359, 194319, 295077, 885231, 2655693, 7967079]

約数ペア:

[(1, 7967079), (3, 2655693), (9, 885231), (27, 295077), (41, 194319), (81, 98359), (123, 64773), (369, 21591), (1107, 7197), (2399, 3321)]