173868249

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1\times {\mathrm{179}}^1$

素因数の和:425

約数の個数: 32

約数和(自身を含む): 244944000

約数和(自身を除く): 71075751

約数列:

[1, 3, 41, 53, 123, 149, 159, 179, 447, 537, 2173, 6109, 6519, 7339, 7897, 9487, 18327, 22017, 23691, 26671, 28461, 80013, 323777, 388967, 971331, 1093511, 1166901, 1413563, 3280533, 4240689, 57956083, 173868249]

約数ペア:

[(1, 173868249), (3, 57956083), (41, 4240689), (53, 3280533), (123, 1413563), (149, 1166901), (159, 1093511), (179, 971331), (447, 388967), (537, 323777), (2173, 80013), (6109, 28461), (6519, 26671), (7339, 23691), (7897, 22017), (9487, 18327)]