54211911

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{20747}}^1$

素因数の和:20830

約数の個数: 16

約数和(自身を含む): 79008384

約数和(自身を除く): 24796473

約数列:

[1, 3, 13, 39, 67, 201, 871, 2613, 20747, 62241, 269711, 809133, 1390049, 4170147, 18070637, 54211911]

約数ペア:

[(1, 54211911), (3, 18070637), (13, 4170147), (39, 1390049), (67, 809133), (201, 269711), (871, 62241), (2613, 20747)]