51954405363

素因数分解:

$3^2\times 7^2\times {\mathrm{117810443}}^1$

素因数の和:117810463

約数の個数: 18

約数和(自身を含む): 87297539004

約数和(自身を除く): 35343133641

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 117810443, 353431329, 824673101, 1060293987, 2474019303, 5772711707, 7422057909, 17318135121, 51954405363]

約数ペア:

[(1, 51954405363), (3, 17318135121), (7, 7422057909), (9, 5772711707), (21, 2474019303), (49, 1060293987), (63, 824673101), (147, 353431329), (441, 117810443)]