57961071

素因数分解:

$3^2\times 7^2\times {\mathrm{131431}}^1$

素因数の和:131451

約数の個数: 18

約数和(自身を含む): 97391112

約数和(自身を除く): 39430041

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 131431, 394293, 920017, 1182879, 2760051, 6440119, 8280153, 19320357, 57961071]

約数ペア:

[(1, 57961071), (3, 19320357), (7, 8280153), (9, 6440119), (21, 2760051), (49, 1182879), (63, 920017), (147, 394293), (441, 131431)]