138458997

素因数分解:

$3^3\times {\mathrm{151}}^1\times {\mathrm{33961}}^1$

素因数の和:34121

約数の個数: 16

約数和(自身を含む): 206488960

約数和(自身を除く): 68029963

約数列:

[1, 3, 9, 27, 151, 453, 1359, 4077, 33961, 101883, 305649, 916947, 5128111, 15384333, 46152999, 138458997]

約数ペア:

[(1, 138458997), (3, 46152999), (9, 15384333), (27, 5128111), (151, 916947), (453, 305649), (1359, 101883), (4077, 33961)]