187445097

素因数分解:

$3^5\times 7^1\times {\mathrm{263}}^1\times {\mathrm{419}}^1$

素因数の和:704

約数の個数: 48

約数和(自身を含む): 322882560

約数和(自身を除く): 135437463

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 263, 419, 567, 789, 1257, 1701, 1841, 2367, 2933, 3771, 5523, 7101, 8799, 11313, 16569, 21303, 26397, 33939, 49707, 63909, 79191, 101817, 110197, 149121, 237573, 330591, 447363, 712719, 771379, 991773, 2314137, 2975319, 6942411, 8925957, 20827233, 26777871, 62481699, 187445097]

約数ペア:

[(1, 187445097), (3, 62481699), (7, 26777871), (9, 20827233), (21, 8925957), (27, 6942411), (63, 2975319), (81, 2314137), (189, 991773), (243, 771379), (263, 712719), (419, 447363), (567, 330591), (789, 237573), (1257, 149121), (1701, 110197), (1841, 101817), (2367, 79191), (2933, 63909), (3771, 49707), (5523, 33939), (7101, 26397), (8799, 21303), (11313, 16569)]