137745981

素因数分解:

$3^3\times {\mathrm{331}}^1\times {\mathrm{15413}}^1$

素因数の和:15753

約数の個数: 16

約数和(自身を含む): 204697920

約数和(自身を除く): 66951939

約数列:

[1, 3, 9, 27, 331, 993, 2979, 8937, 15413, 46239, 138717, 416151, 5101703, 15305109, 45915327, 137745981]

約数ペア:

[(1, 137745981), (3, 45915327), (9, 15305109), (27, 5101703), (331, 416151), (993, 138717), (2979, 46239), (8937, 15413)]