320054787

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{911837}}^1$

素因数の和:911859

約数の個数: 16

約数和(自身を含む): 510629280

約数和(自身を除く): 190574493

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 911837, 2735511, 8206533, 11853881, 24619599, 35561643, 106684929, 320054787]

約数ペア:

[(1, 320054787), (3, 106684929), (9, 35561643), (13, 24619599), (27, 11853881), (39, 8206533), (117, 2735511), (351, 911837)]