1223103681

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{647}}^1\times {\mathrm{7243}}^1$

素因数の和:7925

約数の個数: 24

約数和(自身を含む): 1830703680

約数和(自身を除く): 607599999

約数列:

[1, 3, 9, 29, 87, 261, 647, 1941, 5823, 7243, 18763, 21729, 56289, 65187, 168867, 210047, 630141, 1890423, 4686221, 14058663, 42175989, 135900409, 407701227, 1223103681]

約数ペア:

[(1, 1223103681), (3, 407701227), (9, 135900409), (29, 42175989), (87, 14058663), (261, 4686221), (647, 1890423), (1941, 630141), (5823, 210047), (7243, 168867), (18763, 65187), (21729, 56289)]