81571362

素因数分解:

$2^1\times 3^1\times {\mathrm{443}}^1\times {\mathrm{30689}}^1$

素因数の和:31137

約数の個数: 16

約数和(自身を含む): 163516320

約数和(自身を除く): 81944958

約数列:

[1, 2, 3, 6, 443, 886, 1329, 2658, 30689, 61378, 92067, 184134, 13595227, 27190454, 40785681, 81571362]

約数ペア:

[(1, 81571362), (2, 40785681), (3, 27190454), (6, 13595227), (443, 184134), (886, 92067), (1329, 61378), (2658, 30689)]