195363

素因数分解:

$3^2\times 7^2\times {\mathrm{443}}^1$

素因数の和:463

約数の個数: 18

約数和(自身を含む): 329004

約数和(自身を除く): 133641

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 443, 1329, 3101, 3987, 9303, 21707, 27909, 65121, 195363]

約数ペア:

[(1, 195363), (3, 65121), (7, 27909), (9, 21707), (21, 9303), (49, 3987), (63, 3101), (147, 1329), (441, 443)]