287540457

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{827}}^1\times {\mathrm{5039}}^1$

素因数の和:5892

約数の個数: 16

約数和(自身を含む): 400619520

約数和(自身を除く): 113079063

約数列:

[1, 3, 23, 69, 827, 2481, 5039, 15117, 19021, 57063, 115897, 347691, 4167253, 12501759, 95846819, 287540457]

約数ペア:

[(1, 287540457), (3, 95846819), (23, 12501759), (69, 4167253), (827, 347691), (2481, 115897), (5039, 57063), (15117, 19021)]