1330881381

素因数分解:

$3^3\times {\mathrm{1153}}^1\times {\mathrm{42751}}^1$

素因数の和:43913

約数の個数: 16

約数和(自身を含む): 1973432320

約数和(自身を除く): 642550939

約数列:

[1, 3, 9, 27, 1153, 3459, 10377, 31131, 42751, 128253, 384759, 1154277, 49291903, 147875709, 443627127, 1330881381]

約数ペア:

[(1, 1330881381), (3, 443627127), (9, 147875709), (27, 49291903), (1153, 1154277), (3459, 384759), (10377, 128253), (31131, 42751)]