67237071

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{28697}}^1$

素因数の和:28782

約数の個数: 16

約数和(自身を含む): 99180288

約数和(自身を除く): 31943217

約数列:

[1, 3, 11, 33, 71, 213, 781, 2343, 28697, 86091, 315667, 947001, 2037487, 6112461, 22412357, 67237071]

約数ペア:

[(1, 67237071), (3, 22412357), (11, 6112461), (33, 2037487), (71, 947001), (213, 315667), (781, 86091), (2343, 28697)]