8901387

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:121

約数の個数: 64

約数和(自身を含む): 15966720

約数和(自身を除く): 7065333

約数列:

[1, 3, 9, 11, 17, 27, 33, 41, 43, 51, 99, 123, 129, 153, 187, 297, 369, 387, 451, 459, 473, 561, 697, 731, 1107, 1161, 1353, 1419, 1683, 1763, 2091, 2193, 4059, 4257, 5049, 5289, 6273, 6579, 7667, 8041, 12177, 12771, 15867, 18819, 19393, 19737, 23001, 24123, 29971, 47601, 58179, 69003, 72369, 89913, 174537, 207009, 217107, 269739, 329681, 523611, 809217, 989043, 2967129, 8901387]

約数ペア:

[(1, 8901387), (3, 2967129), (9, 989043), (11, 809217), (17, 523611), (27, 329681), (33, 269739), (41, 217107), (43, 207009), (51, 174537), (99, 89913), (123, 72369), (129, 69003), (153, 58179), (187, 47601), (297, 29971), (369, 24123), (387, 23001), (451, 19737), (459, 19393), (473, 18819), (561, 15867), (697, 12771), (731, 12177), (1107, 8041), (1161, 7667), (1353, 6579), (1419, 6273), (1683, 5289), (1763, 5049), (2091, 4257), (2193, 4059)]