26820873

素因数分解:

$3^2\times {\mathrm{457}}^1\times {\mathrm{6521}}^1$

素因数の和:6984

約数の個数: 12

約数和(自身を含む): 38831988

約数和(自身を除く): 12011115

約数列:

[1, 3, 9, 457, 1371, 4113, 6521, 19563, 58689, 2980097, 8940291, 26820873]

約数ペア:

[(1, 26820873), (3, 8940291), (9, 2980097), (457, 58689), (1371, 19563), (4113, 6521)]