157140189

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{135349}}^1$

素因数の和:135401

約数の個数: 16

約数和(自身を含む): 238216000

約数和(自身を除く): 81075811

約数列:

[1, 3, 9, 27, 43, 129, 387, 1161, 135349, 406047, 1218141, 3654423, 5820007, 17460021, 52380063, 157140189]

約数ペア:

[(1, 157140189), (3, 52380063), (9, 17460021), (27, 5820007), (43, 3654423), (129, 1218141), (387, 406047), (1161, 135349)]