81725410557

素因数分解:

$3^2\times 7^1\times {\mathrm{4391}}^1\times {\mathrm{295429}}^1$

素因数の和:299833

約数の個数: 24

約数和(自身を含む): 134942970240

約数和(自身を除く): 53217559683

約数列:

[1, 3, 7, 9, 21, 63, 4391, 13173, 30737, 39519, 92211, 276633, 295429, 886287, 2068003, 2658861, 6204009, 18612027, 1297228739, 3891686217, 9080601173, 11675058651, 27241803519, 81725410557]

約数ペア:

[(1, 81725410557), (3, 27241803519), (7, 11675058651), (9, 9080601173), (21, 3891686217), (63, 1297228739), (4391, 18612027), (13173, 6204009), (30737, 2658861), (39519, 2068003), (92211, 886287), (276633, 295429)]