156723219

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{743}}^1\times {\mathrm{1019}}^1$

素因数の和:1791

約数の個数: 24

約数和(自身を含む): 236770560

約数和(自身を除く): 80047341

約数列:

[1, 3, 9, 23, 69, 207, 743, 1019, 2229, 3057, 6687, 9171, 17089, 23437, 51267, 70311, 153801, 210933, 757117, 2271351, 6814053, 17413691, 52241073, 156723219]

約数ペア:

[(1, 156723219), (3, 52241073), (9, 17413691), (23, 6814053), (69, 2271351), (207, 757117), (743, 210933), (1019, 153801), (2229, 70311), (3057, 51267), (6687, 23437), (9171, 17089)]