470891199519

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{447190123}}^1$

素因数の和:447190148

約数の個数: 20

約数和(自身を含む): 757540070056

約数和(自身を除く): 286648870537

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 447190123, 1341570369, 4024711107, 5813471599, 12074133321, 17440414797, 36222399963, 52321244391, 156963733173, 470891199519]

約数ペア:

[(1, 470891199519), (3, 156963733173), (9, 52321244391), (13, 36222399963), (27, 17440414797), (39, 12074133321), (81, 5813471599), (117, 4024711107), (351, 1341570369), (1053, 447190123)]