130278519

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{48091}}^1$

素因数の和:48147

約数の個数: 24

約数和(自身を含む): 220068992

約数和(自身を除く): 89790473

約数列:

[1, 3, 7, 9, 21, 43, 63, 129, 301, 387, 903, 2709, 48091, 144273, 336637, 432819, 1009911, 2067913, 3029733, 6203739, 14475391, 18611217, 43426173, 130278519]

約数ペア:

[(1, 130278519), (3, 43426173), (7, 18611217), (9, 14475391), (21, 6203739), (43, 3029733), (63, 2067913), (129, 1009911), (301, 432819), (387, 336637), (903, 144273), (2709, 48091)]