2427651

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:113

約数の個数: 40

約数和(自身を含む): 4024944

約数和(自身を除く): 1597293

約数列:

[1, 3, 9, 17, 27, 41, 43, 51, 81, 123, 129, 153, 369, 387, 459, 697, 731, 1107, 1161, 1377, 1763, 2091, 2193, 3321, 3483, 5289, 6273, 6579, 15867, 18819, 19737, 29971, 47601, 56457, 59211, 89913, 142803, 269739, 809217, 2427651]

約数ペア:

[(1, 2427651), (3, 809217), (9, 269739), (17, 142803), (27, 89913), (41, 59211), (43, 56457), (51, 47601), (81, 29971), (123, 19737), (129, 18819), (153, 15867), (369, 6579), (387, 6273), (459, 5289), (697, 3483), (731, 3321), (1107, 2193), (1161, 2091), (1377, 1763)]