1850121

素因数分解:

$3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1$

素因数の和:283

約数の個数: 40

約数和(自身を含む): 3415104

約数和(自身を除く): 1564983

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 81, 91, 117, 189, 251, 273, 351, 567, 753, 819, 1053, 1757, 2259, 2457, 3263, 5271, 6777, 7371, 9789, 15813, 20331, 22841, 29367, 47439, 68523, 88101, 142317, 205569, 264303, 616707, 1850121]

約数ペア:

[(1, 1850121), (3, 616707), (7, 264303), (9, 205569), (13, 142317), (21, 88101), (27, 68523), (39, 47439), (63, 29367), (81, 22841), (91, 20331), (117, 15813), (189, 9789), (251, 7371), (273, 6777), (351, 5271), (567, 3263), (753, 2457), (819, 2259), (1053, 1757)]