138156909

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{383}}^1\times {\mathrm{643}}^1$

素因数の和:1057

約数の個数: 32

約数和(自身を含む): 213663744

約数和(自身を除く): 75506835

約数列:

[1, 3, 11, 17, 33, 51, 187, 383, 561, 643, 1149, 1929, 4213, 6511, 7073, 10931, 12639, 19533, 21219, 32793, 71621, 120241, 214863, 246269, 360723, 738807, 2708959, 4186573, 8126877, 12559719, 46052303, 138156909]

約数ペア:

[(1, 138156909), (3, 46052303), (11, 12559719), (17, 8126877), (33, 4186573), (51, 2708959), (187, 738807), (383, 360723), (561, 246269), (643, 214863), (1149, 120241), (1929, 71621), (4213, 32793), (6511, 21219), (7073, 19533), (10931, 12639)]