51049791

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{145441}}^1$

素因数の和:145463

約数の個数: 16

約数和(自身を含む): 81447520

約数和(自身を除く): 30397729

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 145441, 436323, 1308969, 1890733, 3926907, 5672199, 17016597, 51049791]

約数ペア:

[(1, 51049791), (3, 17016597), (9, 5672199), (13, 3926907), (27, 1890733), (39, 1308969), (117, 436323), (351, 145441)]