1896285573

素因数分解:

$3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{257263}}^1$

素因数の和:257295

約数の個数: 40

約数和(自身を含む): 3486441728

約数和(自身を除く): 1590156155

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 81, 91, 117, 189, 273, 351, 567, 819, 1053, 2457, 7371, 257263, 771789, 1800841, 2315367, 3344419, 5402523, 6946101, 10033257, 16207569, 20838303, 23410933, 30099771, 48622707, 70232799, 90299313, 145868121, 210698397, 270897939, 632095191, 1896285573]

約数ペア:

[(1, 1896285573), (3, 632095191), (7, 270897939), (9, 210698397), (13, 145868121), (21, 90299313), (27, 70232799), (39, 48622707), (63, 30099771), (81, 23410933), (91, 20838303), (117, 16207569), (189, 10033257), (273, 6946101), (351, 5402523), (567, 3344419), (819, 2315367), (1053, 1800841), (2457, 771789), (7371, 257263)]