253149057

素因数分解:

$3^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{26263}}^1$

素因数の和:26299

約数の個数: 40

約数和(自身を含む): 457623936

約数和(自身を除く): 204474879

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 81, 119, 153, 189, 357, 459, 567, 1071, 1377, 3213, 9639, 26263, 78789, 183841, 236367, 446471, 551523, 709101, 1339413, 1654569, 2127303, 3125297, 4018239, 4963707, 9375891, 12054717, 14891121, 28127673, 36164151, 84383019, 253149057]

約数ペア:

[(1, 253149057), (3, 84383019), (7, 36164151), (9, 28127673), (17, 14891121), (21, 12054717), (27, 9375891), (51, 4963707), (63, 4018239), (81, 3125297), (119, 2127303), (153, 1654569), (189, 1339413), (357, 709101), (459, 551523), (567, 446471), (1071, 236367), (1377, 183841), (3213, 78789), (9639, 26263)]