220214727

素因数分解:

$3^3\times {\mathrm{59}}^1\times {\mathrm{138239}}^1$

素因数の和:138307

約数の個数: 16

約数和(自身を含む): 331776000

約数和(自身を除く): 111561273

約数列:

[1, 3, 9, 27, 59, 177, 531, 1593, 138239, 414717, 1244151, 3732453, 8156101, 24468303, 73404909, 220214727]

約数ペア:

[(1, 220214727), (3, 73404909), (9, 24468303), (27, 8156101), (59, 3732453), (177, 1244151), (531, 414717), (1593, 138239)]